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Scientists model protein behavior of archaeal viruses to crack protein folding mystery

Scientists from the Pacific Quantum Center of Far Eastern Federal University (FEFU) report that the slipknot-structure AFV3-109 protein folds and unfolds depending on temperature. The protein is typical for the archaea, viruses of the oldest single-c.....»»

Category: topSource:  physorgJan 13th, 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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

Capturing DNA origami folding with a new dynamic model

Most people are familiar with the DNA double-helix. Its twisted ladder shape forms because the long pieces of DNA that make up our genome are exactly complementary—every adenine paired to a thymine, and every cytosine paired to a guanine. Sequences.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

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 NewsApr 18th, 2024

SAS unveils products and services to help customers embrace AI

SAS is launching new AI products and services to improve AI governance and support model trust and transparency. Model cards and new AI Governance Advisory services will help organizations navigate the turbulent AI landscape, mitigating risk and help.....»»

Category: securitySource:  netsecurityRelated NewsApr 18th, 2024

The Atlas Robot Is Dead. Long Live the Atlas Robot

Before the dear old model could even power down, Boston Dynamics unleashed a stronger new Atlas robot that can move in ways us puny humans never can......»»

Category: gadgetSource:  wiredRelated NewsApr 17th, 2024

Vibrations of granular materials: Theoretical physicists shed light on an everyday scientific mystery

Coffee beans in a jar and piles of rice or sand are examples of granular matter: materials composed of large numbers of macroscopic—rather than atomic scale—particles. Although granular matter is extremely familiar in everyday life, it represents.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024

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

How a calcium-sensing protein multitasks

The calcium-sensing receptor is critical for maintaining healthy calcium levels, but CaSR is also well-known for its side hustles. The receptor is increasingly recognized for its ability to detect other ions and proteins and for its role in breast ca.....»»

Category: topSource:  marketingvoxRelated NewsApr 17th, 2024