General Physics Jul 31, 2024

Nuclear physicists question origin of radioactive beryllium in the solar system

Scientists have determined that a rare element found in some of the oldest solids in the solar system, such as meteorites, and previously thought to have been forged in supernova explosions, actually predate such cosmic events, ...

Nanophysics 11 hours ago

Researchers reveal atomic-scale details of catalysts' active sites

The chemical and energy industries depend upon catalysts to drive the reactions used to create their products. Many important reactions use heterogeneous catalysts—meaning that the catalysts are in a different phase of ...

Superconductivity Jul 31, 2024

Layered superconductor coaxed to show unusual properties with potential for quantum computing

A team led by researchers from the California NanoSystems Institute at UCLA has designed a unique material based on a conventional superconductor—that is, a substance that enables electrons to travel through it with zero ...

Biotechnology Aug 1, 2024

Researchers find unknown effects of existing drugs by mapping protein interactions

Fewer side effects, improved chances of healing: The goal of precision medicine is to provide patients with the most individualized treatment possible. This requires a precise understanding of what is happening at the cellular ...

Plants & Animals Aug 1, 2024

Conservationists need to pay more attention to 'degraded' tropical forests

Conservationists have typically focused on pristine tropical rainforests, or those thought to have been relatively untouched by human disturbance.

General Physics Jul 30, 2024

A modified model designed to simulate nuclear fission sheds light on how rumors start, spread, and end

It has never been easier to spread false or misleading information online. The anonymous, impersonal nature of the internet, combined with advanced tools like artificial intelligence, makes it trivial for bad actors to manipulate ...

Earth Sciences Aug 1, 2024

Atmospheric rivers shape long-term changes in Arctic moisture variability

Recent decades have seen rapid warming in the Arctic, known as Arctic amplification, which has impacted the Arctic's cryosphere and ecosystems and influenced global weather and climate through changes in atmospheric circulation.

Earth Sciences Jul 30, 2024

Study uncovers key to delayed climate recovery following mass extinction event

A study led by a University of Waikato Ph.D. student has shed light on the cause of delayed climate recovery following Earth's most severe extinction event 251 million years ago—a discovery that will contribute to our understanding ...

Analytical Chemistry Aug 5, 2024

Engineers develop general, high-speed technology to model, understand catalytic reactions

Researchers have been studying the industrial production of ammonia for a century. But they've struggled to find ways to improve the low-yield, low-efficiency process.

Earth Sciences Aug 1, 2024

Study shows link between asymmetric polar ice sheet evolution and global climate

Joint research led by Professor An Zhisheng from the Institute of Earth Environment of the Chinese Academy of Sciences has revealed the pivotal role of the growth of the Antarctic ice sheet and associated Southern Hemisphere ...

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