State of the inland waters according to an author in the IPCC Sixth Assessment Report

Rita Adrian is lead author in Working Group II (Impacts, Adaptation, Vulnerability) on the IPCC Sixth Assessment Report, released today. She contributed to the chapter on "Terrestrial and Freshwater Ecosystems and their Services." She is a professor of limnology at Freie Universi … | Continue reading


@phys.org | 2 years ago

ICON principles underused as a natural hazards research tool

Natural hazards have been responsible for hundreds of billions of dollars in economic losses in the 21st century and pose a complex array of risks to human society, infrastructure, and the environment. These hazards—including hurricanes, floods, tornadoes, earthquakes, and plague … | Continue reading


@phys.org | 2 years ago

New procedure for characterizing immune cells in the lungs during clinical trials

Patients in clinical trials must undergo thorough examination in order to allow the effects of new medications to be determined as precisely as possible. One important factor here is the response of their immune systems. Using chip cytometry, researchers at the Fraunhofer Institu … | Continue reading


@phys.org | 2 years ago

A simple model predicts household lead exposure risk

Although it is a naturally occurring metal, lead can be toxic to humans, especially children. Since 1978, lead has been phased out of many products in the United States (including paint and gasoline), but its remnants can still be found in soil, paint in older homes, and househol … | Continue reading


@phys.org | 2 years ago

Harmless or deadly? Examining the evolution of E. coli

Genetic material from E. coli bacteria in farm animals could be contributing to the evolution of deadly pandemic strains of E. coli in humans, new research shows. | Continue reading


@phys.org | 2 years ago

Double locked: Polymer hydrogels secure confidential information

The development of highly secure but simple and inexpensive encryption technology for the prevention of data leaks and forgeries is decidedly challenging. In the journal Angewandte Chemie, a research team has introduced a "double lock" based on thermoresponsive polymer hydrogels … | Continue reading


@phys.org | 2 years ago

A rocket is going to crash into the moon: Accidental experiment on the physics of impacts in space

On March 4, 2022, a lonely, spent rocket booster will smack into the surface of the moon at nearly 6,000 mph. Once the dust has settled, NASA's Lunar Reconnaissance Orbiter will move into position to get an up-close view of the smoldering crater and hopefully shed some light on t … | Continue reading


@phys.org | 2 years ago

Is sustainable seabed trawling possible? A look at the evidence

Bottom-trawl fishing provides about a quarter of global seafood but is controversial. The heavy nets and dredges that are used to catch species like cod, plaice and scampi also disturb the seabed and kill some of the invertebrates that live there. For instance, a single pass with … | Continue reading


@phys.org | 2 years ago

Archeologists to scan the Great Pyramid of Giza with cosmic rays

The Great Pyramid of Giza might be the most iconic structure humans ever built. Ancient civilizations constructed archaeological icons that are a testament to their greatness and persistence. But in some respects, the Great Pyramid stands alone. Of the Seven Wonders of the Ancien … | Continue reading


@phys.org | 2 years ago

NASA's plans to prevent a potential asteroid impact catastrophe explained

The Earth exists in a dangerous environment. Cosmic bodies, like asteroids and comets, are constantly zooming through space and often crash into our planet. Most of these are too small to pose a threat, but some can be cause for concern. | Continue reading


@phys.org | 2 years ago

Scientists map Arctic aerosols to better understand regional warming

Scientists at EPFL and the Paul Scherrer Institute (PSI) have studied the chemical composition and origin—whether natural or anthropogenic—of aerosols in a region spanning from Russia to Canada. Their findings provide unique insights for helping researchers better understand clim … | Continue reading


@phys.org | 2 years ago

Scientists discover genetic markers for predicting seed oil quality

Researchers from Skoltech and Pustovoit All-Russian Research Institute of Oil Crops (VNIIMK) performed a genetic analysis of Russian sunflower lines and identified genetic markers that can help to predict the composition of tocopherols, one of the key attributes of oil quality. … | Continue reading


@phys.org | 2 years ago

Benefits of cover crops extend to dry areas

Cover crops do far more than cover soils. They provide an array of benefits, such as the ability to reduce soil erosion and increase soil health. They can help attract pollinators, repel pests, turn into "green manure," or can be used as feed for livestock. | Continue reading


@phys.org | 2 years ago

Climate change is triggering global humanitarian crises

Climate scientists from around the world confirm the humanitarian impact of climate change in a report released today by UN climate panel IPCC. Maarten van Aalst, Professor of Climate and Disaster Resilience at the University of Twente and director of the International Red Cross … | Continue reading


@phys.org | 2 years ago

Earthworms have the potential to replace use of synthetic fertilisers

Earthworms could have the potential to replace some high-cost mineral/synthetic fertilizers, new research suggests. | Continue reading


@phys.org | 2 years ago

US climate risks are rising: A scientist looks at the dangers future generations will have to adapt to

When I was a young researcher studying how forested ecosystems recover from wildfire, I brought my 6-month-old daughter with me to Yellowstone National Park. These forests are incredibly resilient to wildfire because they've been adapting to it for 10,000 years. Their story of re … | Continue reading


@phys.org | 2 years ago

Study could help to defend humans and crops from yeast infection

Clues to the mechanism of yeast infections, which present risks to both humans and crops, have been identified in research co-led at the University of Strathclyde. | Continue reading


@phys.org | 2 years ago

Tomato domestication involved agricultural societies from Peru to Mexico

The plants we eat have been domesticated. There are no wild chihuahuas, in the wilderness there are wolves and, likewise, there are no wild big and juicy tomatoes, bread wheat or popcorn maize in the wild. Our forebears modified these species to adapt them to their needs, uses, a … | Continue reading


@phys.org | 2 years ago

Gene triggers male sterility in tomato plants

Despite its culinary versatility, the humble tomato isn't known for being mysterious. But there's still plenty to learn: researchers from Japan have discovered the gene underlying male sterility in these plants. | Continue reading


@phys.org | 2 years ago

Report reveals global impact of climate change in Antarctica

A new report by the UN Intergovernmental Panel on Climate Change (IPCC) published February 28 has outlined the causes, impacts and solutions to climate change. | Continue reading


@phys.org | 2 years ago

Canberra well placed to play a role in global asteroid detection

NASA's Near-Earth Object Observation Program painstakingly documents all asteroid sightings that could pose a potential threat to our planet. However, geographical constraints mean that somewhere between 2% and 7% of asteroids are not detected. | Continue reading


@phys.org | 2 years ago

Review highlights poor responses to climate adaptation and invasive species management in four countries

A CABI-led review has found there are opportunities for increased policy coordination to achieve win-win results for both climate adaptation and Invasive Species Management (ISM) in Pakistan, Zambia, Kenya and Ghana. | Continue reading


@phys.org | 2 years ago

Cloth masks inferior for protection against airborne viral spread

Like many other viruses, COVID-19 is transmitted primarily via particles carried in the air. An infected person breathes out particles containing the virus into the air, which can then be inhaled by another person, who then becomes infected. | Continue reading


@phys.org | 2 years ago

Seeing below the surface of bimetallic nanoparticles

Nanoparticles are important in many disciplines because their high surface area compared with their volume gives them interesting properties. Continued development of analytical methods for nanoparticles is therefore crucial. Researchers from Osaka University have reported a way … | Continue reading


@phys.org | 2 years ago

Bacteria genes gave ancient plants traits to colonize land

Genes jumping from microbes to green algae hundreds of millions of years ago might have driven the evolution of land plants, researchers report March 1 in the journal Molecular Plant. Their analysis reveals that hundreds of genes from bacteria, fungi, and viruses have been integr … | Continue reading


@phys.org | 2 years ago

Crescent-shaped crater in Northeast China breaks record as largest impact crater that formed in last 100,000 years

A team of researchers affiliated with several institutions in China and one in Austria has confirmed that a circular mountain ridge in China's Heilongjiang Province is a crater made by an asteroid strike. In their paper published in the journal Meteoritics & Planetary Science, th … | Continue reading


@phys.org | 2 years ago

The nine steps to bringing back Australia's extinct thylacine

Bringing extinct animals back from the dead is no longer the realm of science fiction but is fast becoming a scientific reality. | Continue reading


@phys.org | 2 years ago

No time to nap in nature

The first study ever to examine sleeping behavior in a wild group of primates has challenged a central tenet of sleep science: that we must make up for lost sleep. Even after sleeping poorly, wild baboons still spent time on other priorities, such as socializing with group-mates … | Continue reading


@phys.org | 2 years ago

Ocean and extreme events: Better forecasting for a better prepared society

State-of-the-art seasonal forecast systems provide predictions of unusual climate conditions in the atmosphere, ocean, land and other components of the climate. These systems are capable of predicting climate variables like temperature and precipitation months in advance. A main … | Continue reading


@phys.org | 2 years ago

Attitudes toward genetics across 100 years of film and television

Science's influence on pop culture is undeniable, but equally important is how popular culture affects people's understanding of science. Jay Clayton, director of the Curb Center for Art, Enterprise and Public Policy, William R. Kenan, Jr. Professor of English and faculty member … | Continue reading


@phys.org | 2 years ago

High-resolution satellite datasets show doubling of gross tropical forest carbon loss worldwide over past two decades

A large, international team of researchers has found that carbon emissions due to deforestation in tropical areas have doubled over the past two decades. In their paper published in the journal Nature Sustainability, the group describes using high-resolution satellite datasets to … | Continue reading


@phys.org | 2 years ago

Discarded disposable face masks pose a threat to marine life

Disposable face masks could be harmful to wildlife, according to researchers who have observed harmful effects of the masks on keystone marine animals in coastal areas. | Continue reading


@phys.org | 2 years ago

Surprising semiconductor properties revealed with innovative new method

A research team probing the properties of a semiconductor combined with a novel thin oxide film have observed a surprising new source of conductivity from oxygen atoms trapped inside. | Continue reading


@phys.org | 2 years ago

Transforming our climate strategy

The climate crisis is here, and it's worse than we predicted, according to Erin Coughlan de Perez, a Feinstein International Center scientist, and hundreds of experts from around the world. | Continue reading


@phys.org | 2 years ago

Poorer nations need $60 bn a year to protect nature: NGOs

Wealthy countries should provide at least $60 billion every year to the world's poorest nations to combat biodiversity loss, an alliance of environment groups said Tuesday. | Continue reading


@phys.org | 2 years ago

Study inspects the nature of soft X-ray transient MAXI J0637−430

Using the AstroSat spacecraft, Indian astronomers have observed a soft X-ray transient known as MAXI J0637−430. Results of the study, published February 18 on the arXiv pre-print repository, deliver essential information regarding spectral properties of this source, what could he … | Continue reading


@phys.org | 2 years ago

How politics, not climate change, is responsible for disasters and conflict

The latest UN report on the potential impacts of climate change gives a grim verdict, with some effects now deemed unavoidable. But there are also lessons on disasters and violent conflicts which could help save lives and create safer societies regardless of human-caused climate … | Continue reading


@phys.org | 2 years ago

How the Wallops Command and Data Acquisition Station prepares for GOES-T satellite launch

With the upcoming launch of NOAA's new GOES-T satellite, staff at ground stations such as NOAA's Wallops Command and Data Acquisition Station (WCDAS) located at NASA's Wallops Flight Facility are in full swing preparing for the event. | Continue reading


@phys.org | 2 years ago

Coastal cities are sentinels for climate change. It's where our focus should be as we prepare for inevitable impacts

Coastal cities and settlements are on the climate change frontline. They are our first line of defense, facing some of the highest climate risks. But they are also where transformative climate-resilient development can happen. | Continue reading


@phys.org | 2 years ago

Rapidly increasing climate change poses a rising threat to mental health, says IPCC

Climate change poses serious risks to mental well-being. For the first time, a new climate report by the Intergovernmental Panel on Climate Change (IPCC) has assessed how climate change is having widespread and cumulative effects on mental health globally. | Continue reading


@phys.org | 2 years ago

How brands can tackle trolling by taking away the enabling audience

Social media platforms should hide the viewing metrics on malicious content posted by trolls as part of a more proactive approach to curbing their behavior, recommends new University of Sussex Business School-led research. | Continue reading


@phys.org | 2 years ago

Did a tough environment shape the evolution of human creativity?

Between the time when early modern humans emerged in Africa and when they spread around the globe, they developed complex behaviors that enabled them—and us—to adapt and thrive in new environments. | Continue reading


@phys.org | 2 years ago

Flies, maggots and methamphetamine: How insects can reveal drugs and poisons at crime scenes

The oldest book of zoology was published on clay tablets more than 3,600 years ago, and reported the names of 396 types of wild animals known at the time. Ten of them were different kinds of fly. | Continue reading


@phys.org | 2 years ago

Tonga volcano to have smaller cooling impact on climate change than first thought

A fresh analysis of the possible cooling effect of the sulfur dioxide injected into the atmosphere by the Hunga Tonga-Hunga Ha'apai volcano in January 2022 has concluded that the impact will be much smaller than initially thought—but the researchers responsible add some major cav … | Continue reading


@phys.org | 2 years ago

Green jobs and the transition to an environmentally sustainable economy

Last week, New York State Comptroller Thomas DiNapoli issued an excellent analysis of the growth of green jobs in New York State and the potential for additional growth in the future. According to the comptroller's report: | Continue reading


@phys.org | 2 years ago

Half the world is facing water scarcity, floods and dirty water. Large investments are needed for effective solutions

More than half the world's population faces water scarcity for at least one month every year. Meanwhile, some people have to deal with too much water, while others have access to only poor water quality. That's billions of people living with drought in Africa and India, facing fl … | Continue reading


@phys.org | 2 years ago

Experiment on reservoir in India fails to find evidence of cosmic dawn

A team of researchers with the Raman Research Institute in India has attempted to replicate the results of the EDGES experiment conducted four years ago, where a team in Australia claimed to have found evidence of the cosmic dawn. In a paper published in the journal Nature Astron … | Continue reading


@phys.org | 2 years ago

Black youth yearn for Black teachers to disrupt the daily silencing of their experiences

The annual Black History month school assemblies is fading away with February. The 2022 theme picked by the Canadian government for Black History Month, "February and Forever: Celebrating Black History today and every day," itself is an admission that Black history month is curr … | Continue reading


@phys.org | 2 years ago