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Scientists upturn understanding of how key hormones act in cells

Researchers at the University of Virginia School of Medicine have overturned conventional wisdom on the workings of vital hormone receptors within cells, a finding that could boost drug development for diabetes and related metabolic disorders, cancer.....»»

Category: topSource:  physorgJul 30th, 2021

Toxic fireproof chemicals can be absorbed through touch, 3D-printed skin model shows

Cancer-causing flame retardants found in everyday things like plastics, furniture, fabrics and electronics can be sucked up by the skin and absorbed into the bloodstream in 24 hours, scientists have found......»»

Category: topSource:  physorgRelated News4 hr. 6 min. ago

NASA"s Juno gives aerial views of mountain and lava lake on Io

Scientists on NASA's Juno mission to Jupiter have transformed data collected during two recent flybys of Io into animations that highlight two of the Jovian moon's most dramatic features: a mountain and an almost glass-smooth lake of cooling lava. Ot.....»»

Category: topSource:  physorgRelated News4 hr. 6 min. ago

International experts issue renewed call for Global Plastics Treaty to be grounded in robust science

A letter from members of the Scientists' Coalition for an Effective Plastics Treaty has been published in the journal Science days before the fourth session of the Intergovernmental Negotiating Committee (INC-4) begins in Ottawa, Canada. With some di.....»»

Category: topSource:  physorgRelated News4 hr. 38 min. ago

A third of China"s urban population at risk of city sinking, new satellite data shows

Land subsidence is overlooked as a hazard in cities, according to scientists from the University of East Anglia (UEA) and Virginia Tech. Writing in the journal Science, Prof Robert Nicholls of the Tyndall Center for Climate Change Research at UEA and.....»»

Category: topSource:  physorgRelated News4 hr. 38 min. ago

Skyrmions move at record speeds: A step towards the computing of the future

An international research team led by scientists from the CNRS has discovered that the magnetic nanobubbles known as skyrmions can be moved by electrical currents, attaining record speeds up to 900 m/s......»»

Category: topSource:  physorgRelated News4 hr. 38 min. ago

Scientists discover forests that may resist climate change

While it's common knowledge that mountaintops are colder than the valleys below, a new University of Vermont (UVM) study is flipping the script on what we know about forests and climate......»»

Category: topSource:  physorgRelated News5 hr. 38 min. ago

Scientists explore the strategies of defects and nanostructure fabrication for promoting piezocatalytic activity

As an important chemical raw material, hydrogen peroxide (H2O2) is widely applied in various aspects of industry and life. The industrial anthraquinone method for H2O2 production has the serious flaws, such as high pollution and energy consumption. B.....»»

Category: topSource:  physorgRelated News5 hr. 38 min. ago

Drawing a line back to the origin of life: Graphitization could provide simplicity scientists are looking for

Scientists in Cambridge University suggest molecules, vital to the development of life, could have formed from a process known as graphitization. Once verified in the laboratory, it could allow us to try and recreate plausible conditions for life's e.....»»

Category: topSource:  physorgRelated News6 hr. 6 min. ago

Materials follow the "Rule of Four," but scientists don"t know why yet

Scientists are normally happy to find regularities and correlations in their data—but only if they can explain them. Otherwise, they worry that those patterns might just be revealing some flaw in the data itself, so-called experimental artifacts......»»

Category: topSource:  physorgRelated News6 hr. 6 min. ago

Researcher studies worst western US megadrought in 1,200 years

Drylands in the western United States are currently in the grips of a 23-year "megadrought," and one West Virginia University researcher is working to gain a better understanding of this extreme climate event......»»

Category: topSource:  physorgRelated News6 hr. 6 min. ago

Researchers crack mystery of swirling vortexes in egg cells

Egg cells are the largest single cells on the planet. Their size—often several to hundreds of times the size of a typical cell—allows them to grow into entire organisms, but it also makes it difficult to transport nutrients and other molecules ar.....»»

Category: topSource:  physorgRelated News7 hr. 38 min. ago

Scientists construct organo-phosphatic shells of brachiopods

Biomineralized columns, stacked in layers like a sandwich gave Cambrian brachiopod shells their strength and flexibility 520 million years ago......»»

Category: topSource:  physorgRelated News7 hr. 38 min. ago

Scientists experimentally observe current-driven antiskyrmion sliding

Prof. Zhang Ying's group from the Institute of Physics of the Chinese Academy of Sciences (CAS), in collaboration with domestic universities and the Los Alamos National Laboratory in the United States, has experimentally observed current-driven antis.....»»

Category: topSource:  physorgRelated News7 hr. 38 min. ago

Mobile genetic elements can inadvertently suppress bacterial immune systems, research reveals

Bacterial restriction-modification systems are responsible for protecting cells from foreign genetic material, for example, bacteriophages and plasmids. Immune systems require strict regulation, as bacteria, like humans, can have autoimmune reactions.....»»

Category: topSource:  physorgRelated News7 hr. 38 min. ago

Scientists grow human mini-lungs as animal alternative for nanomaterial safety testing

Human mini-lungs grown by University of Manchester scientists can mimic the response of animals when exposed to certain nanomaterials. The study is published in Nano Today......»»

Category: topSource:  physorgRelated News7 hr. 38 min. ago

El Nino not climate change driving southern Africa drought: Study

A drought that pushed millions of people into hunger across southern Africa has been driven mostly by the El Niño weather pattern—not climate change, scientists said on Thursday......»»

Category: topSource:  physorgRelated News12 hr. 6 min. ago

New geological map reveals secrets of Greenland"s icy interior

A team of international scientists involving the Durham University Geography department has unveiled a new map of the geological provinces hidden beneath the Greenland Ice Sheet......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

Billions of public Discord messages may be sold through a scraping service

Cross-server tracking suggests a new understanding of "public" chat servers. Enlarge (credit: Getty Images) It's easy to get the impression that Discord chat messages are ephemeral, especially across different public ser.....»»

Category: topSource:  arstechnicaRelated NewsApr 17th, 2024

Maize cultivation 300 years ago resulted in karst rock desertification, suggest researchers

Understanding regional vegetation dynamics and historical changes in rocky desertification is crucial for assessing the sustainability and potential of afforestation in karst regions......»»

Category: topSource:  informationweekRelated NewsApr 17th, 2024

Scientists navigate the paradox of extreme cold events in a warming world

According to Copernicus Climate Change Service, February 2024 was the warmest February ever recorded globally......»»

Category: topSource:  physorgRelated NewsApr 17th, 2024