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Showing posts from April, 2022

Horizon Forbidden West review: An engrossing video game sequel

The story of Aloy, a hunter in a future world ravaged by climate change and dominated by robotic animals, continues in an open-world game that is even better than its predecessor Horizon Zero Dawn, says Jacob Aron from New Scientist - Home https://ift.tt/FQ6e2JX

Anatomical study confirms: Harbor seals are good at learning calls

Harbor seals may sound different than expected from their body size. Is this ability related to their vocal talents or is it the result of an anatomical adaptation? An international team has now investigated the vocal tracts of harbor seals, which matched their body size. This means that harbor seals are capable of learning new sounds thanks to their brains rather than their anatomy. from Top Environment News -- ScienceDaily https://ift.tt/Pp9NfDz

A single course of antibiotics affects the gut microbiota of infants

A study indicates that antibiotics, which kill bacteria, boost the abundance of gut fungal microbiota. The phenomenon can be a contributing factor in the long-term adverse effects of antibiotics, such as inflammatory bowel diseases. from Top Environment News -- ScienceDaily https://ift.tt/kLvjyi3

Dolphin bycatch from fishing practices unsustainable, study finds

An international team of researchers have developed a method to assess sustainable levels of human-caused wildlife mortality, which when applied to a trawl fishery shows that dolphin capture is not sustainable. from Top Environment News -- ScienceDaily https://ift.tt/CkXeyZ7

Gut microbiome may alter response to cancer therapy

A new study captures the current understanding of the connection between the gut microbiome and therapeutic response to immunotherapy, chemotherapy, cancer surgery and more, pointing to ways that the microbiome could be targeted to improve treatment. from Top Environment News -- ScienceDaily https://ift.tt/YHE4zTj

Reducing agricultural greenhouse gas emissions

Researchers have significantly improved the performance of numerical predictions for agricultural nitrous oxide emissions that could significantly reduce greenhouse gases from agriculture. from Top Environment News -- ScienceDaily https://ift.tt/AtjHecP

New details behind the body's response to tuberculosis could lead to a more effective vaccine

In a person with active tuberculosis, immune activity can promote bacterial clearance, but in some situations, bacteria persist and grow. New research in an animal model of tuberculosis reveals which cellular and molecular features are associated with these different scenarios. Developing a vaccine that targets one or more of these features may effectively combat tuberculosis, which remains a major global health threat. from Top Environment News -- ScienceDaily https://ift.tt/r82EScl

An epigenetic cause of miscarriages is identified and cured in mice

Researchers have discovered a gene responsible for prenatal death when critical epigenetic instructions are missing from egg cells. The study shows that in mice, failed epigenetic suppression of an X-chromosome gene called Xist leads to miscarriage and developmental abnormalities. Forced suppression of maternal Xist rescued the failed miscarriages. from Top Environment News -- ScienceDaily https://ift.tt/pZCi7zb

Scientists call for cap on production to end plastic pollution

An international group of experts says the production of new plastics should be capped to solve the plastic pollution problem. The authors argue that all other measures won't suffice to keep up with the pace of plastic production and releases. from Top Environment News -- ScienceDaily https://ift.tt/g2sVOMW

Working from home could have a dystopian future if staff aren't valued

Remote working might sound enticing, but a two-tier system is emerging, in which it is valued less by employers. This division is only set to grow, says Annalee Newitz from New Scientist - Home https://ift.tt/K2r5PnC

Large bodies helped extinct marine reptiles with long necks swim, new study finds

Scientists have discovered that body size is more important than body shape in determining the energy economy of swimming for aquatic animals. from Top Environment News -- ScienceDaily https://ift.tt/zwkF1h4

Accurately monitoring subsurface carbon dioxide storage

Capturing and storing carbon dioxide (CO2) deep underground can help combat climate change, but long-term monitoring of the stored CO2 within a geological storage site is difficult using current physics-based methods. from Top Environment News -- ScienceDaily https://ift.tt/X4qw5jg

Space-based system using GPS satellites could warn of incoming tsunamis

A new method for detecting tsunamis using existing GPS satellites orbiting Earth could serve as an effective warning system for countries worldwide, according to a new study. from Top Environment News -- ScienceDaily https://ift.tt/H8BgSLX

How to balance economic development goals with environmental conservation

An international study gives fast-growing nations a simple, inexpensive guide to inform planning and decision-making to help balance economic development goals with environmental conservation and human well-being. from Top Environment News -- ScienceDaily https://ift.tt/Z8Q4coy

Decreased genetic diversity in immune system could impact endangered toad survival

A new study examines immune system diversity in the critically endangered Wyoming toad and finds that genetic bottlenecks could impact a species' ability to respond to new pathogens. The findings could inform captive breeding strategies for endangered animal populations. from Top Environment News -- ScienceDaily https://ift.tt/uXsJrig

From blurry to bright: AI tech helps researchers peer into the brains of mice

Biomedical engineers have developed an artificial intelligence (AI) training strategy to capture images of mouse brain cells in action. The researchers say the AI system, in concert with specialized ultra-small microscopes, make it possible to find precisely where and when cells are activated during movement, learning and memory. from Top Environment News -- ScienceDaily https://ift.tt/CGquAiO

Growing younger: Radical insights into ageing could help us reverse it

New insight into how we age suggests it may be driven by a failure to switch off the forces that build our bodies. If true, it could lead to a deeper understanding of ageing – and the possibility of slowing it from New Scientist - Home https://ift.tt/wUiGzyM

Nanoplastic particles love company: Researchers analyze polyethylene degradation in environment

Polyethylene accounts for nearly one-third of the world's plastic waste. An interdisciplinary team has now investigated the progressive degradation of polyethylene in the environment for the first time. Although the degradation process leads to fragmentation into ever smaller particles, isolated nanoplastic particles are rarely found in the environment. The reason is that such decay products do not like to remain on their own, but rather attach rapidly to larger colloidal systems that occur naturally in the environment. from Top Environment News -- ScienceDaily https://ift.tt/dkQPTDG

How one inflammatory disorder exacerbates another

People with severe gum disease are at a higher risk of other inflammatory conditions, such as heart disease and arthritis, and the reverse is true as well. New research unpacks the mechanism underlying this association, demonstrating in mice that a susceptibility to arthritis can be transmitted by a bone marrow transplant if the donor has gum inflammation. from Top Environment News -- ScienceDaily https://ift.tt/OUTHKAD

Covid-19 news: People hospitalised with omicron still face severe risk

A regular round-up of the latest coronavirus news, plus insight, features and interviews from New Scientist about the covid-19 pandemic from New Scientist - Home https://ift.tt/u8Sl0Td

RNA binding proteins help T cells pick their weapons before battle

Researchers have identified key drivers of T cell development which promote resilience to influenza virus infection. from Top Environment News -- ScienceDaily https://ift.tt/mui5GMj

E. coli bacteria exploits Crohn's disease inflammation

A multi-year study of the role of E. coli gut bacteria in Crohn's disease finds that intestinal inflammation liberates chemicals that nourish the bacteria's growth and promotes their ability to cause inflammation. from Top Environment News -- ScienceDaily https://ift.tt/axq29wn

Monitoring and evaluation of climate adaptation conservation initiatives

A new study offers pathways to improve monitoring and evaluation (M&E) of climate-informed conservation while revealing how practitioners are currently monitoring conservation adaptation projects. from Top Environment News -- ScienceDaily https://ift.tt/8nDgFsy

Bat box design, placement matter for energy balance in endangered bats

New research looks at the effect of bat box design and placement on the energetic balance of endangered Indiana bats. from Top Environment News -- ScienceDaily https://ift.tt/m4vSJKE

New climate modeling predicts increasing occurrences of flash flooding across most of the U.S.

A research team has created simulations from coupled climate and hydrologic models that demonstrate widespread increases in the occurrences of flash flooding events across most of the United States. from Top Environment News -- ScienceDaily https://ift.tt/Hh5oYc7

Crossing barriers: How the rabbit virus myxoma leapt into a new species

New research explores the spillover of myxoma virus from European rabbits to Iberian hares. In addition to shedding new light on species-jumping viruses, the study shows that the protein permitting the species jump from rabbits to hares may help improve myxoma as a cancer-fighting agent. from Top Environment News -- ScienceDaily https://ift.tt/8Si4Wr2

Immersive VR: Empowering kids to survive in fire, flood, and war

When you live in the driest State in the driest country in the world, bushfires are an unfortunate, and all-too-regular part of life. Learning how to survive such emergencies is important for all people, but especially for our youngest citizens. from Top Environment News -- ScienceDaily https://ift.tt/MKuX5SV

Protecting species for the good of global climate

Until now, measures to protect climate and biodiversity have often been developed in parallel. However, this is now considered outdated because many approaches can protect both climate and biodiversity. Scientists have now assessed the role of the potential future global biodiversity targets (Post-2020 Action Targets for 2030) for climate protection and found that about two thirds of these targets can also help to slow climate change. from Top Environment News -- ScienceDaily https://ift.tt/UlSKkqc

Speed thrills but kills: Major highway in India of particular concern to reptiles and amphibians

The National Highway 715, which passes through the Kaziranga National Park in Northeast India, is notorious for its roadkill. With protected habitats on both sides of the road, many animals cross it on a daily basis to feed and breed. from Top Environment News -- ScienceDaily https://ift.tt/BahrsDI

Pathogens can hitch a ride on plastic to reach the sea

Microplastics are a pathway for pathogens on land to reach the ocean, with likely consequences for human and wildlife health, according to a new study. This study connects microplastic pollution in the ocean with land-based, diseases-carrying pathogens. The study, published April 26 in the journal Scientific Reports, is the first to connect microplastics in the ocean with land-based pathogens from Top Environment News -- ScienceDaily https://ift.tt/AQz2tja

Offspring weakens when parents are given antibiotics

New study shows the immune system of zebrafish weakens if one parent has been exposed to antibiotics. Antibiotics can have unwanted effects for several generations, researchers discover. from Top Environment News -- ScienceDaily https://ift.tt/R5AaI12

Ecotourism is having a negative effect on primate's behavior

New research shows that the increase in primate ecotourism is having a negative effect on monkey's behavior. The study found that this fast-growing tourism sector where tourists can conveniently reach primates via motor boats is causing stress-related behaviors in monkeys. from Top Environment News -- ScienceDaily https://ift.tt/shTkpJQ

Volcanoes at fault if the Earth slips

A new study has attributed the root cause of the 2016 Kumamoto earthquakes to specific geological damage. A relatively large dip-slip displacement was discovered at the site. The Futagawa strike-slip fault is a vertical break in the ground tracing a line southwest originating from Mount Aso. from Top Environment News -- ScienceDaily https://ift.tt/Gpeo5rM

Marine mollusc shells reveal how prehistoric humans adapted to intense climate change

A study reveals the impact and consequences of the '8.2 ka event', the largest abrupt climate change of the Holocene, for prehistoric foragers and marine ecology in Atlantic Europe. from Top Environment News -- ScienceDaily https://ift.tt/sJ65RQW

Newly discovered protein in fungus bypasses plant defenses

Scientists have identified a protein that allows the fungus which causes white mold stem rot in more than 600 plant species to overcome plant defenses. Knowledge of this protein, called SsPINE1, could help researchers develop a new, more precise system of control measures for the Sclerotinia sclerotiorum fungus, which attacks potatoes, soybeans, sunflowers, peas, lentils, canola, and many other broad leaf crops. from Top Environment News -- ScienceDaily https://ift.tt/YxwseEH

Meet the forest microbes that can survive megafires

New research shows fungi and bacteria able to survive redwood tanoak forest megafires are microbial 'cousins' that often increase in abundance after feeling the flames. from Top Environment News -- ScienceDaily https://ift.tt/X1Gj7ku

How to spot Vega, the North Star of the future

The heavens wheel above us, but at least we can rely on the North Star, aka Polaris, to provide eternal stability, right? Afraid not, says Abigail Beall from New Scientist - Home https://ift.tt/p3yRBdg

How to spot Vega, the North Star of the future

The heavens wheel above us, but at least we can rely on the North Star, aka Polaris, to provide eternal stability, right? Afraid not, says Abigail Beall from New Scientist - Home https://ift.tt/p3yRBdg

How to spot Vega, the North Star of the future

The heavens wheel above us, but at least we can rely on the North Star, aka Polaris, to provide eternal stability, right? Afraid not, says Abigail Beall from New Scientist - Home https://ift.tt/p3yRBdg

Sea of Tranquility review: A disturbing tale of time travel

The new science fiction novel from Station Eleven's author is mostly set centuries into the future – but also contains scary glimpses of a pandemic-strewn past from New Scientist - Home https://ift.tt/tSb3iLd

Sea of Tranquility review: A disturbing tale of time travel

The new science fiction novel from Station Eleven's author is mostly set centuries into the future – but also contains scary glimpses of a pandemic-strewn past from New Scientist - Home https://ift.tt/tSb3iLd

Sea of Tranquility review: A disturbing tale of time travel

The new science fiction novel from Station Eleven's author is mostly set centuries into the future – but also contains scary glimpses of a pandemic-strewn past from New Scientist - Home https://ift.tt/tSb3iLd

Explorer: The Last Tepui review: A thrilling trek up a remote mountain

A suspense-filled documentary sees Free Solo's Alex Honnold and 80-year-old ecologist Bruce Means set out to climb a remote table-top mountain deep in Guyana's Amazon rainforest from New Scientist - Home https://ift.tt/bKgkXws

Tiny axles and rotors made of protein could drive molecular machines

Researchers have designed proteins that self-assemble into tiny machine parts for use in molecular engines from New Scientist - Home https://ift.tt/8p46VgJ

Traffic accident statistics on signs may actually cause more crashes

The number of crashes on Texan roads increased when electronic signs were used to display driving fatality figures from New Scientist - Home https://ift.tt/A9zjJTa

Tiny axles and rotors made of protein could power molecular machines

Researchers have designed proteins that self-assemble into tiny machine parts for use in molecular engines from New Scientist - Home https://ift.tt/sLWPASn

Federal research funding has positive 'ripple effects'

Federal funding for biomedical research has a 'ripple effect' of stimulating new studies even beyond the original purposes of a grant and may provide unexpected benefits, a new study suggests. from Top Environment News -- ScienceDaily https://ift.tt/ik9pltY

Breakthrough in estimating fossil fuel carbon dioxide emissions

Scientists have made a major breakthrough in detecting changes in fossil fuel carbon dioxide emissions more quickly and frequently. from Top Environment News -- ScienceDaily https://ift.tt/osxIuz4

A layered approach is needed to prevent infections from becoming harder to treat

Counteracting antimicrobial resistance needs a multipronged approach, including training, labeling food products, working with the media and changing mindsets, according to a new study. from Top Environment News -- ScienceDaily https://ift.tt/dmsLHlQ

Anglo-Saxon kings were mostly veggie but peasants treated them to huge barbecues, new study argues

Very few people in England ate large amounts of meat before the Vikings settled, and there is no evidence that elites ate more meat than other people, a major new bioarchaeological study suggests. Its sister study also argues that peasants occasionally hosted lavish meat feasts for their rulers. The findings overturn major assumptions about early medieval English history. from Top Environment News -- ScienceDaily https://ift.tt/dI67a8z

Expect to see more squid and less sockeye salmon on 'climate changed' menus

Vancouver seafood lovers may see more Humboldt squid but less sockeye salmon on restaurant menus in the near future due to climate change. That's according to a new study which examined 362 Vancouver restaurant menus from four time periods, spanning 1880 to 2021. from Top Environment News -- ScienceDaily https://ift.tt/6QtWRMe

Brains and brawn helped crows and ravens take over the world

Crows and ravens have great flying ability, which allows them to gain access to new places more easily. While these skills were key to their success, new research also shows that big bodies and big brains played an important role in helping crows and ravens survive in the new climates they occupied. from Top Environment News -- ScienceDaily https://ift.tt/JUEkgTo

Spatial distribution of pores helps determine where carbon is stored in the soil

Soils store more carbon than all the vegetation on the Earth's surface. However, there are still many unanswered questions about precisely which processes favor accumulation in the soil. Soil scientists have now developed a new method to show where and under what conditions carbon is stored f in the soil. It turns out, it is primarily the network of soil pores that controls the spatial distribution of carbon. from Top Environment News -- ScienceDaily https://ift.tt/wtg81Jc

Scientists use machine learning to identify antibiotic resistant bacteria that can spread between animals, humans and the environment

Experts have developed a ground-breaking software, which combines DNA sequencing and machine learning to help them find where, and to what extent, antibiotic resistant bacteria is being transmitted between humans, animals and the environment. from Top Environment News -- ScienceDaily https://ift.tt/n9OALlb

Surveillance drone saves power by deliberately crashing into walls

A prototype surveillance drone can save power and stay on task for longer by sticking to walls and powering down its rotors, but only by making a crash landing from New Scientist - Home https://ift.tt/jBqSt1L

Everyday plastic products release trillions of microscopic particles into water

Plastics surround us, whether it's the grocery bags we use at the supermarket or household items such as shampoo and detergent bottles. Plastics don't exist only as large objects, but also as microscopic particles that are released from these larger products. These microscopic plastics can end up in the environment, and they can be ingested into our bodies. from Top Environment News -- ScienceDaily https://ift.tt/AnrxGJ5

Whole-brain preclinical study illuminates how epileptic seizures originate

New evidence from a zebrafish model of epilepsy may help resolve a debate into how seizures originate, according to investigators. The findings may also be useful in the discovery and development of future epilepsy drugs. from Top Environment News -- ScienceDaily https://ift.tt/ZqThV7D

Warming climate and agriculture halve insect populations in some areas

Climate change and intensive agricultural land use have already been responsible for a 49% reduction in the number of insects in the most impacted parts of the world, finds a new study. from Top Environment News -- ScienceDaily https://ift.tt/PacKkCB

How the ‘blue acceleration’ is supercharging ocean exploitation

From deep-sea mining to industrial-scale fishing, human activities in the oceans are expanding massively in a realm where few rules apply. Only now are we grappling with how to regulate the rush to plunder the seas from New Scientist - Home https://ift.tt/sntkhAY

Dolphins who are hand-fed by tourists are less social than their peers

Tourists can hand-feed some dolphins around the coast of Australia, but dolphins fed this way are less likely to form strong social bonds with their peers from New Scientist - Home https://ift.tt/Sq8iUNO

Pterosaur discovery solves ancient feather mystery

Palaeontologists have discovered remarkable new evidence that pterosaurs, the flying relatives of dinosaurs, were able to control the color of their feathers using melanin pigments. from Top Environment News -- ScienceDaily https://ift.tt/OmZdb8k

New global forecasts of marine heatwaves foretell ecological and economic impacts

Researchers have developed global forecasts that can provide up to a year's notice of marine heatwaves, sudden and pronounced increases in ocean temperatures that can dramatically affect ocean ecosystems. from Top Environment News -- ScienceDaily https://ift.tt/gW4FpDd

NASA should explore Uranus and Enceladus, say planetary scientists

A major report on priorities for the next decade of US planetary science calls for the first dedicated Uranus probe and an orbiter-lander combo for Saturn’s ocean moon Enceladus from New Scientist - Home https://ift.tt/TDsZMQa

Sending out bacteria-carrying mosquitoes to protect people from dengue

Researchers developed a model to spatially distribute mosquitoes infected with Wolbachia bacteria, which reduce the transmission of the dengue virus. The researchers use real data on human and vector activity in a framework that can be analyzed from a mathematical point of view, allowing them to re-create and understand the epidemiological situation and identify those geographical areas with the greatest vulnerability, creating a ranking of areas that prioritizes those where Wolbachia-carrying mosquitoes can have the strongest and most beneficial impact on the spread of the virus. from Top Environment News -- ScienceDaily https://ift.tt/amUnPr5

Covid-19 news: Shanghai reports first deaths in its omicron wave

A regular round-up of the latest coronavirus news, plus insight, features and interviews from New Scientist about the covid-19 pandemic from New Scientist - Home https://ift.tt/tHwBOkU

Bioengineers visualize fat storage in fruit flies

A new visualization technique is being used to untangle often discussed, yet mysterious, links between diet and things like obesity, diabetes and aging. from Top Environment News -- ScienceDaily https://ift.tt/mACy3MH

Quantum experiments add weight to a fringe theory of consciousness

Experiments on how anaesthetics alter the behaviour of tiny structures found in brain cells bolster the controversial idea that quantum effects in the brain might explain consciousness from New Scientist - Home https://ift.tt/5b7lrNz

Portable, point-of-care COVID-19 test discerns alpha variant from earlier strains

A point-of-care COVID-19 test developed by researchers can now detect and differentiate the alpha variant of the SARS-CoV-2 virus from earlier strains in saliva samples. from Top Environment News -- ScienceDaily https://ift.tt/4Lkhwtd

Scientists resurrect ancient enzymes to improve photosynthesis

A new study describes a breakthrough in the quest to improve photosynthesis in certain crops, a step toward adapting plants to rapid climate changes and increasing yields to feed a projected 9 billion people by 2050. from Top Environment News -- ScienceDaily https://ift.tt/NxyhVjv

An explosive result in particle physics could change everything

A tiny discrepancy in the weight of a fundamental particle called the W boson could blow open one of our major theories for understanding everything – if the measurement stands up to scrutiny from New Scientist - Home https://ift.tt/1gpfSzy

DNA-based detector could precisely track subatomic particles

A proposed particle detector contains strands of hanging DNA that are severed when high-energy particles pass through – and it could allow us to track particle paths with nanoscale precision from New Scientist - Home https://ift.tt/UwlzkfF

Harmful chips hidden on circuit boards revealed by their power use

Careful observation of the power consumption of a circuit board can reveal telltale signs that an attacker has tampered with it and installed a malicious device designed to steal sensitive information or cause crashes, say researchers. from New Scientist - Home https://ift.tt/a2HT16A

Genetics affects functions of gut microbiome

Scientists are exploring how human genetics impacts functions of the gut microbiome, and are expanding awareness of the role human genetics plays in shaping the microbiome. from Top Environment News -- ScienceDaily https://ift.tt/sahvUXd

Recreational marijuana access reduces demand for prescription drugs

Legalization of recreational marijuana reduces demand for costly prescription drugs through state Medicaid programs, according to a new analysis. from Top Environment News -- ScienceDaily https://ift.tt/pEW4Hld

Extract from a common kitchen spice could be key to greener, more efficient fuel cells

Researchers have discovered a novel way to combine curcumin -- the substance in turmeric -- and gold nanoparticles to create an electrode that requires 100 times less energy to efficiently convert ethanol into electricity. from Top Environment News -- ScienceDaily https://ift.tt/rtBSo3O

Taylor Swift, the millipede: Scientists name a new species after the singer

Taylor Swift, an American singer known for her musical talents, has earned a new accolade. She now has a new species of millipede named after her. The new species of twisted-claw millipede was discovered in the mountains of Tennessee. Scientists described a total of 17 new species from the Appalachian Mountains. from Top Environment News -- ScienceDaily https://ift.tt/HgfoaTZ

Neural network model helps predict site-specific impacts of earthquakes

In disaster mitigation planning for future large earthquakes, seismic ground motion predictions are a crucial part of early warning systems. The way the ground moves depends on how the soil layers amplify the seismic waves (described in a mathematical site 'amplification factor'). However, geophysical explorations to understand soil conditions are costly, limiting characterization of site amplification factors to date. Using data on microtremors in Japan, a neural network model can estimate site-specific responses to earthquakes based on subsurface soil conditions. from Top Environment News -- ScienceDaily https://ift.tt/3V9Ri8d

Tumors partially destroyed with sound don't come back

Noninvasive sound technology breaks down liver tumors in rats, kills cancer cells and spurs the immune system to prevent further spread -- an advance that could lead to improved cancer outcomes in humans. from Top Environment News -- ScienceDaily https://ift.tt/R41DpVu

AF2Complex: Researchers leverage deep learning to predict physical interactions of protein complexes

Proteins are the molecular machinery that makes life possible, and researchers have long been interested in a key trait of protein function: their three-dimensional structure. A new study details a computational tool able to predict the structure protein complexes -- and lends new insights into the biomolecular mechanisms of their function. from Top Environment News -- ScienceDaily https://ift.tt/JOUZBT5

With dwindling water supplies, the timing of rainfall matters

A new study shows it's not how much extra water you give your plants, but when you give it that counts. Researchers observed that in summer, plants grow more when given extra water, in addition to any natural rainfall. However, the same is not true in winter. from Top Environment News -- ScienceDaily https://ift.tt/so97UiD

Unlocking complex workings of the biological clock

Scientists want to increase their understanding of circadian rhythms, those internal 24-hour biological clock cycles of sleeping and waking that occur in organisms, ranging from humans to plants to fungi to bacteria. Researchers have examined the complex workings of cyanobacteria and can now better comprehend what drives its circadian clock. from Top Environment News -- ScienceDaily https://ift.tt/NATMeL7

Try cooking with ginger – a complex and versatile ingredient

The subtle chemical complexity of ginger makes it an astonishingly flexible addition to both sweet and savoury food, finds Sam Wong from New Scientist - Home https://ift.tt/yzxJrhn

Try cooking with ginger – a complex and versatile ingredient

The subtle chemical complexity of ginger makes it an astonishingly flexible addition to both sweet and savoury food, finds Sam Wong from New Scientist - Home https://ift.tt/yzxJrhn

Try cooking with ginger – a complex and versatile ingredient

The subtle chemical complexity of ginger makes it an astonishingly flexible addition to both sweet and savoury food, finds Sam Wong from New Scientist - Home https://ift.tt/yzxJrhn

Apollo 10½: A smart animation about growing up during the space age

Richard Linklater's latest film follows a young boy's fantasies about travelling to space, using beautiful rotoscoped animation to tell his story, says Simon Ings from New Scientist - Home https://ift.tt/xjtqCwd

Dinosaurs: The Final Day with David Attenborough review

David Attenborough joins palaeontologist Robert DePalma at the Tanis site in North Dakota as he unearths the story of the dinosaurs’ death in this thrilling documentary from New Scientist - Home https://ift.tt/pcijt2E

Changes in vegetation shaped global temperatures over last 10,000 years

Follow the pollen. Records from past plant life tell the real story of global temperatures. Warmer temperatures brought plants -- and then came even warmer temperatures, according to new model simulations. from Top Environment News -- ScienceDaily https://ift.tt/6sjypCX

Tremors in the Blood review: The intriguing origins of the polygraph

Amit Katwala's thorough history of the lie detector test looks at its inventors and some of its earliest cases, placing it, warts and all, in its historical and scientific context from New Scientist - Home https://ift.tt/T6QCNwW

Rain, floods and green infrastructure: Are cities mitigating the hazards equitably?

New research combines demographic data with the distribution of GI and geographic areas prone to rainwater flooding in Portland, Phoenix and Atlanta and asks whether these cities are equitably building GI to mitigate flood risks. from Top Environment News -- ScienceDaily https://ift.tt/WNc5rn8

Methane from waste should not be wasted: Exploring landfill ecosystems

Scientists explore microbial communities flourishing in leachate, a liquid percolating through solid waste in a landfill. They find that the composition and behavior of specific microbes found in arid landfills, like those in Arizona, are distinct from similar communities in more subtropical or temperate climates. Microbial composition also differs depending on the age of the landfill deposits. from Top Environment News -- ScienceDaily https://ift.tt/ilY0n3e

Methionine restriction may improve aggressive brain cancer prognosis in children

Deadly brain cancers called diffuse midline gliomas are uniquely dependent on methionine, an amino acid abundant in legumes and poultry. from Top Environment News -- ScienceDaily https://ift.tt/jxGdLsU

Human fetuses evolved to slow shoulder growth for easier delivery

The growth of human shoulders slows down just before birth and speeds up thereafter; this alleviates the problem of shoulder dystocia. Computed tomography was used to obtain cross-sectional representations of the clavicle in humans, chimpanzees, and Japanese macaques; the researchers then looked at different shoulder-width to birth-risk correlations between humans and the two other primates. from Top Environment News -- ScienceDaily https://ift.tt/GpPhAoW

Blind Mexican cave fish are developing cave-specific accents

The Mexican tetra has evolved to live in a number of dark caves – and now we know that the fish in each cave use clicks to communicate in distinct ways from New Scientist - Home https://ift.tt/YKVfIHi

Exposure assessment for Deepwater Horizon oil spill: Health outcomes

Mathematicians have developed statistical methods that lay the framework for the crucial first step of determining whether there are any linkages between exposures and health outcomes from the 2010 Deepwater Horizon oil spill, which is considered the largest marine oil spill in the history of the U.S. from Top Environment News -- ScienceDaily https://ift.tt/iH3wVdr

Wired for Love review: A neuroscientist investigates her marriage

This moving book sees neuroscientist Stephanie Cacioppo explore the effect on her cognitive functioning when she fell in love with a fellow scientist from New Scientist - Home https://ift.tt/5kP0d8Y

Covid-19 news: Half a billion cases recorded since pandemic began

A regular round-up of the latest coronavirus news, plus insight, features and interviews from New Scientist about the covid-19 pandemic from New Scientist - Home https://ift.tt/laiQAmG

Pandemic adversely impacts already stressed national forests, research finds

Researchers found a dramatic increase during the pandemic of visitors to the parks and protected areas of New England that resulted in significant social, situational and ecological impacts on people's behavior, decision making and experience quality. from Top Environment News -- ScienceDaily https://ift.tt/hV8rbko

Research reveals human-driven changes to distinctive foraging patterns in North Pacific Ocean

The first large-scale study of its kind has uncovered more than 4,000 years' worth of distinctive foraging behavior in a species once driven to the brink of extinction. from Top Environment News -- ScienceDaily https://ift.tt/YnO3riR

Physics models better define what makes pasta al dente

Researchers examined how pasta swells, softens, and becomes sticky as it takes up water. They combined measurements of pasta parameters, such as expansion, bending rigidity, and water content to solve a variety of equations to form a theoretical model for the swelling dynamics of starch materials. The team observed how the noodles come together when lifted from a plate by a fork. This provided them with a grounding of how water-driven hygroscopic swelling affects pasta's texture. from Top Environment News -- ScienceDaily https://ift.tt/iTtwYFU

A new heat engine with no moving parts is as efficient as a steam turbine

Engineers have developed a heat engine with no moving parts that is as efficient as a steam turbine. The design could someday enable a fully decarbonized power grid, researchers say. from Top Environment News -- ScienceDaily https://ift.tt/ml0Wqto

Immune response to parasitic worms

New research looked at if exposure to pathogens, in particular helminths, can stimulate the immune system and reduce predisposition for inflammatory bowel disease. from Top Environment News -- ScienceDaily https://ift.tt/BrYcw9U

Climate change affects landscape freeze-thaw but not in the same way everywhere

Researchers have use new statistical framework and analysis of datasets to demonstrate how increasing air temperatures and decreasing snow cover work in tandem to increase the effects of climate change in a non-linear fashion, meaning that they work to amplify the overall impact felt on the ground. from Top Environment News -- ScienceDaily https://ift.tt/cr1aKV4

Scientists demonstrate that some tropical plants have potential to remove toxic heavy metals from the soil

A team of researchers has demonstrated that some plant species could help to remove toxic heavy metals and metalloids from contaminated soil. from Top Environment News -- ScienceDaily https://ift.tt/Bnl6Iiq

Sunlight’s healing effects help imperiled green sea turtles with tumors

Helping green sea turtles suffering with large debilitating tumors may be a simple as sunlight. Turtles with fibropapillomatosis are treated at rehab facilities where the tumors are surgically removed. Many do not survive or the tumors regrow. Researchers compared vitamin D levels in green sea turtles with and without evident tumors to see if sunlight exposure would influence vitamin D levels and other health parameters. Turtles receiving treatment were housed in tanks exposed to higher or lower levels of sunlight. Results showed that turtles exposed to greater sunlight showed greater increases in plasma vitamin D and a more successful recovery. Turtles kept in the sun tanks also experienced less regrowth of tumors compared to those exposed to low UV light conditions. from Top Environment News -- ScienceDaily https://ift.tt/UdgaTAH

LED lights developed from rice husks

Milling rice to separate the grain from the husks, produces about 100 million tons of rice husk waste globally each year. Scientists searching for a scalable method to fabricate quantum dots have developed a way to recycle rice husks to create the first silicon quantum dot LED light. Their new method transforms agricultural waste into state-of-the-art light-emitting diodes in a low-cost, environmentally friendly way. from Top Environment News -- ScienceDaily https://ift.tt/Fr87WkV

Bacteria generate electricity from methane

Generating power while purifying the environment of greenhouse gases should be achievable using bacteria. Microbiologists have demonstrated that it is possible to make methane-consuming bacteria generate power in the lab. from Top Environment News -- ScienceDaily https://ift.tt/6TKXZqW

Interoception: Monkeys can sense their own heartbeat just like us

The ability to sense the internal state of the body, known as interoception, may be linked to our mental health, and macaques appear to have similar capabilities to us from New Scientist - Home https://ift.tt/8L6JNZD

Microscaffolds: A new strategy in tissue engineering

A new strategy in tissue engineering has been developed: Tiny spherical microscaffolds are created in a high precision 3D printer. They are cultivated with living cells and then assembled. The cells keep multiplying, creating a tissue, the scaffolds are eventually degraded. from Top Environment News -- ScienceDaily https://ift.tt/SyoLAeG

Mystery outbreak of hepatitis in children investigated in the UK

There has been a cluster of cases of hepatitis, or liver inflammation, among young children in the UK, which could be linked to an unknown infection from New Scientist - Home https://ift.tt/z6mif5Z

Light, oxygen turn waste plastics into useful benzoic acid

Chemists have discovered a way to use light and oxygen to upcycle polystyrene -- a type of plastic found in many common items -- into benzoic acid, a product stocked in undergraduate and high school chemistry labs and also used in fragrances, food preservatives, and other ubiquitous products. from Top Environment News -- ScienceDaily https://ift.tt/PB182zU

New protein discovery reveals the mechanisms of nitrogen assimilation in plants

Researchers recently discovered the protein inhibiting the formation of organic nitrogen compounds in plants. This protein, if manipulated, could potentially be used to encourage plant growth and improve crop harvests. from Top Environment News -- ScienceDaily https://ift.tt/8cnAzm3

Russia and Ukraine are both weaponising mobile phones to track troops

Mobile phones ping signals to nearby communications towers, allowing both Ukrainian and Russian soldiers to track the movement of opposition forces from New Scientist - Home https://ift.tt/4Jhe0zg

Light-powered microbes are super-producing chemical factories

Researchers have found that engineering the light-dependent proton pump rhodopsin into Escherichia coli redirects carbon flow from cellular metabolism to biosynthetic product generation. This approach of using light as an energy source can help improve the efficiency of target compound production and reduce CO2 emissions. from Top Environment News -- ScienceDaily https://ift.tt/iXWpP4y

Research helps provide scientific framework for psilocybin use in therapeutic settings

A new paper provides a scientific framework to help shape the rollout of a program in Oregon that will legally permit the use of psilocybin for therapeutic reasons. from Top Environment News -- ScienceDaily https://ift.tt/VfX6pqL

Researchers mapped interactions of an important group of cell surface receptors

The new study can help understanding diseases stemming from the abnormal functions of the human receptor tyrosine kinases, RTKs. from Top Environment News -- ScienceDaily https://ift.tt/SIcE7Kp

Ancient footprints are a welcome new window on ancient people's lives

Studies of fossil footprints are showing us intimate snapshots of ancient peoples' lives. They are a fantastic addition to our archaeological toolbox – as long as we don't try to over-interpret the evidence from New Scientist - Home https://ift.tt/BVhuSGW

Help to unlock the secrets of written language by playing Glyph

Spot visual patterns in humanity’s many scripts and boost the science exploring graphical communication with the online game Glyph, says Layal Liverpool from New Scientist - Home https://ift.tt/NuCMplD

Fish-like marine reptile buried in its own blubber in Southern Germany 150 million years ago

A new study uses modern methods to understand the preservation of unique ichthyosaur fossils. One complete animal and one tail are the first to preserve outer body shape in the last, large group of ichthyosaurs. from Top Environment News -- ScienceDaily https://ift.tt/PWqAU8v

Melting ice caps may not shut down ocean current

Most simulations of our climate's future may be overly sensitive to Arctic ice melt as a cause of abrupt changes in ocean circulation, according to new research. from Top Environment News -- ScienceDaily https://ift.tt/lch8xEf

Researchers adapt technology made for astronomical observations to biomedical imaging

Researchers have captured images of multiple radionuclides in mice using astronomy technology. from Top Environment News -- ScienceDaily https://ift.tt/kEMDvpL

Researchers describe a three-meter-long Mesozoic marine reptile named Baisesaurus robustus

Researchers from China and Canada report a new large early ichthyosauromorph, named Baisesaurus robustus, from the southwest of China, extending the known geographic distribution of this group. from Top Environment News -- ScienceDaily https://ift.tt/EoaZeRv

Sci-fi is starting to exploit the infectious horrors of memes

A new micro-genre of science fiction explores how mind control is at the very heart of our networked existence from New Scientist - Home https://ift.tt/zvPUBGC

Tropical city air pollution led to 470,000 premature deaths in 2018

Cities in the tropics are experiencing a growing air pollution problem, which is estimated to have led to a 62 per cent rise in premature deaths since 2005 from New Scientist - Home https://ift.tt/WQ4xv6Z

Watch: Axiom and SpaceX launch first all-private crew to ISS

US company Axiom Space is set to send a commercial crew to visit the International Space Station and perform scientific research there for eight days from New Scientist - Home https://ift.tt/9Iqb1P8

Chernobyl radiation spike may have just been electrical interference

High radiation levels seen as Russian forces captured the Chernobyl nuclear power plant in February were put down to contaminated topsoil being disturbed, but experts now believe they could have been due to interference with wireless sensors from New Scientist - Home https://ift.tt/JOXVY68

What shapes gut microbiomes of Alaska's brown bears? Location, location, location

A recent study of Alaskan brown bears (Ursus arctos) finds that there is significant variation in the gut microbiome of bear populations, depending on where the bears live. The finding advances our understanding of the relationship between wildlife habitat, diet and gut microbiome diversity. from Top Environment News -- ScienceDaily https://ift.tt/SZ2LAI4

Watch: Axiom and SpaceX launch first all-private crew to ISS

US company Axiom Space is set to send a commercial crew to visit the International Space Station and perform scientific research there for eight days from New Scientist - Home https://ift.tt/ctC6nom

Chernobyl radiation spike may have just been electrical interference

High radiation levels seen as Russian forces captured Chernobyl in February were put down to contaminated topsoil being disturbed, but experts now believe they could have been due to interference with wireless sensors from New Scientist - Home https://ift.tt/UzxIp2K

Air pollution responsible for 180,000 excess deaths in tropical cities

Around 180,000 avoidable deaths over 14 years in fast-growing tropical cities were caused by a rapid rise in emerging air pollution, a study has revealed. from Top Environment News -- ScienceDaily https://ift.tt/xMj1Bys

Key to success of drug-resistant bacteria

Researchers have uncovered how Gram-negative bacteria -- which cause a variety of drug-resistant infections -- build their protective outer layer, which could lead to more effective treatments. from Top Environment News -- ScienceDaily https://ift.tt/fSv6jlB

An extreme form of encryption could solve big data's privacy problem

Fully homomorphic encryption allows us to run analysis on data without ever seeing the contents. It could help us reap the full benefits of big data, from fighting financial fraud to catching diseases early from New Scientist - Home https://ift.tt/GBXhAHf

Better, faster, energy efficient predictions

Researchers have combined reinforcement learning with numerical methods to compute turbulent flows, one of the most complex processes in engineering. The researchers also used machine learning algorithms to accelerate predictions in simulations of complex processes that take place over long periods of time. from Top Environment News -- ScienceDaily https://ift.tt/O7QVZkA

Amazon rainforest foliage gases affect the Earth’s atmosphere

Researchers have uncovered a plant-derived process that leads to the formation of aerosol particles over the Amazon rainforest and potentially other forested parts of the world. from Top Environment News -- ScienceDaily https://ift.tt/St85cJV

A triceratops called Big John seems to have been stabbed in the head

A famous triceratops skeleton that was auctioned recently for $7.7 million has an injury to its head shield that probably came from another triceratops from New Scientist - Home https://ift.tt/kCh5BOY

Anchovies stirring up the sea may be influencing ocean mixing

It isn't clear how marine life contributes to the roil of the ocean, but researchers working off the coast of Spain have found turbulent mixing that can only be explained by anchovies gathering to breed from New Scientist - Home https://ift.tt/CG5HzTI

Turmeric compound helps grow engineered blood vessels and tissues

Curcumin, a compound found in turmeric, has anti-inflammatory and antioxidant properties and is known to suppress angiogenesis in malignant tumors. Bioengineers have now discovered that when delivered through magnetic hydrogels into stem cell cultures this versatile compound paradoxically also promotes the secretion of vascular endothelial growth factor, or VEGF, that helps vascular tissues grow. from Top Environment News -- ScienceDaily https://ift.tt/gB56Zuk

To save California's whales, put overlooked threats into policy

Current whale-protection policies in California rarely address the overlapping, compounding stressors facing whale populations. from Top Environment News -- ScienceDaily https://ift.tt/Jc95dqH

Cryo-EM imaging of STING protein reveals new binding pocket

Imaging at near-atomic resolution of a key immune protein commonly known as STING has revealed a previously unrecognized binding site that appears to be pivotal for launching immune attacks, scientists report. The findings could lead to new ways of manipulating STING to prompt stronger immune responses or stem its action in autoimmune diseases. from Top Environment News -- ScienceDaily https://ift.tt/XC46Fph

Antibiotic and antiretroviral drug effects on breast milk are explored for mothers living with HIV

Infants carry a vast assemblage of bacteria, viruses and fungi in their guts. Combined, these microbes make up a complex ecology known as the gut microbiome, which plays a major role in health and disease throughout life. The initial source of these billions of microbes is the mother's breast milk. Scientists have now used next-generation sequencing to investigate the breast milk microbiome from HIV positive women in Kenya. from Top Environment News -- ScienceDaily https://ift.tt/WHlM5Ld

Good parenting evolved multiple times in moss animals

The spindly filaments and coral-like colonies of the ancient phylum of marine animals known as bryozoans likely aren't the first thing that come to mind when you envision safe and protective child care. But a new study on the 600-million-year history of these obscure animals highlights the important role good parenting has played in their enduring success. In one of the largest genetic analyses of invertebrate marine organisms to date, researchers sequenced DNA from hundreds of alcohol-preserved specimens stored in more than 20 museums around the world. from Top Environment News -- ScienceDaily https://ift.tt/Rf2D9sq

Century-old malaria parasite puzzle solved as ape origin traced

Scientists have solved a 100-year-old mystery about the evolutionary links between malaria parasites that infect humans and chimpanzees. from Top Environment News -- ScienceDaily https://ift.tt/LC8KOPI

Your guide to the UK’s covid-19 testing rules and how LFTs really work

With record numbers of people in England and Wales testing positive for covid-19, many want to know the significance of the lines on a positive lateral flow test, and how they relate to your likelihood of infecting others from New Scientist - Home https://ift.tt/hmKek7p

Simulations explain Greenland’s slower summer warming

Climate changes in the tropical Pacific have temporarily put the brakes on rapid warming and ice melting in Greenland. from Top Environment News -- ScienceDaily https://ift.tt/ZWxlS0r

Scientists want to play chess with aliens as soon as we can find them

Scientists have designed a new message to spark conversation with alien civilisations, and that suggest a game of chess could keep the discussion going from New Scientist - Home https://ift.tt/aC9PdHm

Neolithic made us taller and more intelligent but more prone to heart disease

After the Neolithic, European populations showed an increase in height and intelligence, reduced skin pigmentation and increased risk of cardiovascular disease due to genetic changes that lowered concentrations of 'good' HDL cholesterol. The changes reflect ongoing evolutionary processes in humans and highlight the impact the Neolithic revolution had on our lifestyle and health. Research of these past events offers interesting starting points for today's science and health care. from Top Environment News -- ScienceDaily https://ift.tt/Ws8Flc3

We shouldn't dismiss 'incidental' covid-19 infections in UK hospitals

Statistics for covid-19 in hospitals aren’t overblown, because even if people are in hospital for something else, adding covid-19 into the equation puts an extra burden on health services  from New Scientist - Home https://ift.tt/DlAeJfv

Axiom Space is launching the first all-commercial mission to the ISS

US company Axiom Space is set to send a commercial crew to visit the International Space Station and perform scientific research there for eight days from New Scientist - Home https://ift.tt/GEgwYU6

Engineers point the way to more affordable, sustainable urban neighborhoods

Analysis presents a first-of-its-kind framework to design the most efficient mix of urban buildings along with integrated systems to supply power and water services. The approach could significantly reduce costs and pollution compared to traditional systems. from Top Environment News -- ScienceDaily https://ift.tt/Ru0vrHs

Axiom Space is launching the first all-commercial mission to the ISS

US company Axiom Space is set to send a commercial crew to visit the International Space Station and perform scientific research there for eight days from New Scientist - Home https://ift.tt/GEgwYU6

Treated plastic waste good at grabbing carbon dioxide

Rice University chemists treat waste plastic to absorb carbon dioxide from flue gas streams more efficiently than current processes. from Top Environment News -- ScienceDaily https://ift.tt/DCIMkf8

The pleasant smell of wet soil indicates danger to bacteria-eating worms, researchers find

Researchers have found that geosmin is made by certain kinds of bacteria that are known toxin producers. This acts as a warning to C. elegans, a common type of worm, that the bacteria they are about to graze on is poisonous. The chemical is an aposematic signal that triggers the blind worm's sense of taste just like a caterpillar's bright colors or a pufferfish's spines tell a sighted predator to stay away. from Top Environment News -- ScienceDaily https://ift.tt/mY8Foag

Spotted hyenas adjust their foraging behavior in response to climate change

Spotted hyenas adjust to a decreased presence of migratory prey in their territories induced by climate change. Researchers investigated the relationship between rainfall volume and migratory herbivore presence in hyena clan territories in the Serengeti National Park, Tanzania, and the responses of lactating hyenas to recent changes in the climate-prey relationship. from Top Environment News -- ScienceDaily https://ift.tt/SkQA5YM

In food safety study, 25% of participants contaminated salad with raw chicken

In a study aimed at assessing the impact of washing poultry on kitchen contamination, researchers found that more than a quarter of study participants contaminated salad with raw poultry -- including many study participants who did not wash the poultry. The study highlights the importance of hand-washing and cleaning and sanitizing the kitchen in order to reduce the risk of foodborne illness when cooking at home. from Top Environment News -- ScienceDaily https://ift.tt/A5u4xKt

Freshwater mussels can inhibit bacterial diseases

Researchers have found brown trout better survived a Flavobacterium disease outbreak if the fish had larvae of freshwater pearl mussel in their gills. In another study, duck mussels were observed to filter and remove Flavobacterium from the water. from Top Environment News -- ScienceDaily https://ift.tt/XnohYfW

Harmful air pollution now affects 99 per cent of everyone on Earth

New guidelines from the World Health Organization mean that almost everyone on the planet is now affected by harmful air pollution from New Scientist - Home https://ift.tt/iIGsLm0

Drenching rains to pose greater threat to fire-damaged areas in West

The western United States this century is facing a greatly heightened risk of heavy rains inundating areas recently scarred by wildfires, new research warns. Such events can cause significant destruction, including debris flows, mudslides, and flash floods, because the denuded landscape cannot easily contain the drenching moisture. from Top Environment News -- ScienceDaily https://ift.tt/l5Ny4HA

Covid-19 news: Nine new symptoms recognised by the NHS

A regular round-up of the latest coronavirus news, plus insight, features and interviews from New Scientist about the covid-19 pandemic from New Scientist - Home https://ift.tt/RC7NPB6

Europe must tackle its energy crisis now or face a very painful winter

With energy prices set to rise, European governments must act immediately to reduce consumption and turbocharge renewables from New Scientist - Home https://ift.tt/4RsWZyr

CRISPR and HIV: New technique in human blood unveils potential paths toward cure

Gene editing used to discover human proteins hijacked by HIV to replicate in blood • By better understanding how the virus replicates, treatments could one day become cures • 'This new assay is the most faithful representation of what's happening in the body during HIV infection that we could easily study in the lab,' researcher says • Over half the genes identified in the study had never been looked at in the context of HIV infection from Top Environment News -- ScienceDaily https://ift.tt/8BeX5kZ

Mammals put brawn before brains to survive post-dinosaur world

Prehistoric mammals bulked up, rather than develop bigger brains, to boost their survival chances once dinosaurs had become extinct, research suggests. from Top Environment News -- ScienceDaily https://ift.tt/p6h4kZF

A single gene controls species diversity in an ecosystem

To test if a single gene could affect an entire ecosystem, a research team conducted a lab experiment with a plant and its associated ecosystem of insects. They found that plants with a mutation at a specific gene foster ecosystems with more insect species. The discovery of such a 'keystone gene' could change current biodiversity conservation strategies. from Top Environment News -- ScienceDaily https://ift.tt/Jv2zFoZ

Volcano monitoring at Mount Etna using fiber optic cables

In order to understand and predict volcanic events even better, a better understanding of the diverse underground processes involved is required. A new way to detect such processes, even if they are very subtle, is to use fiber optic cables as sensors. The analysis of light that is backscattered in them when the cables are deformed by vibrations, for example, has now made it possible for the first time to determine the volcanic signature of the Sicilian volcano Etna very precisely. from Top Environment News -- ScienceDaily https://ift.tt/X5Ed7Aj

Ozone may be heating the planet more than we realize

New research reveals ozone in the lower atmosphere in particular contributed to warming in the Southern Ocean - which absorbs much of the planet's excess heat - more than previously realized. The study shows that ozone is more than just a pollutant, but also may be playing a significant role in climate change. from Top Environment News -- ScienceDaily https://ift.tt/O0i7URh

Million-year-old Arctic sedimentary record sheds light on climate mystery

New research provides a continuous look at a shift in climate, called the Mid-Pleistocene Transition, that has puzzled scientists. from Top Environment News -- ScienceDaily https://ift.tt/K8eHTRp

Origins of the Avars elucidated with ancient DNA

Less known than Attila's Huns, the Avars were their more successful successors. They ruled much of Central and Eastern Europe for almost 250 years. We know that they came from Central Asia in the sixth century CE, but ancient authors and modern historians debated their provenance. Now, a multidisciplinary research team of geneticists, archaeologists and historians has obtained and studied the first ancient genomes from the most important Avar elite sites discovered in contemporary Hungary. This study traces the genetic origin of the Avar elite to a faraway region of East Central Asia. It provides direct genetic evidence for one of the largest and most rapid long-distance migrations in ancient human history. from Top Environment News -- ScienceDaily https://ift.tt/ka0czsl