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Earth Sciences Jul 26, 2024

How a warming Arctic is accelerating global climate change

Three recent papers authored by Ted Schuur, Regents' professor of biological sciences at Northern Arizona University, and other researchers around the world, organized through the Permafrost Carbon Network, investigate the ...

Molecular & Computational biology Jul 26, 2024

Folded peptides are more electrically conductive than unfolded peptides, study reveals

What puts the electronic pep in peptides? A folded structure, according to a new study in the Proceedings of the National Academy of Sciences.

Cell & Microbiology Jul 26, 2024

How Staphylococcus slips around between biological environments

It's an unpleasant fact that most of us are happy to ignore: Our mouths and noses are the natural homes to infectious and antibiotic resistant bacteria.

General Physics Jul 26, 2024

ATLAS probes uncharted territory with LHC Run 3 data

Despite its immense success in describing the fundamental building blocks of matter and their interactions, the Standard Model of particle physics is known to be incomplete. Experiments around the globe and in space are therefore ...

Planetary Sciences Jul 26, 2024

Kepler's 1607 pioneering sunspot sketches solve solar mysteries 400 years later

Using modern techniques, researchers have re-examined Johannes Kepler's half-forgotten sunspot drawings and revealed previously-hidden information about the solar cycles before the grand solar minimum.

Space Exploration Jul 26, 2024

SpaceX cleared to launch Falcon 9 rocket again

SpaceX's stalwart Falcon 9 rocket has been cleared for launch after experiencing a rare failure earlier this month, officials said Thursday.

Analytical Chemistry Jul 25, 2024

Shining light on similar crystals reveals photoreactions can differ

A rose by any other name is a rose, but what of a crystal? Osaka Metropolitan University-led researchers have found that single crystals of four anthracene derivatives with different substituents react differently when irradiated ...

Analytical Chemistry Jul 25, 2024

An effective strategy to inhibit grain coarsening: Construction of multi-element co-segregated grain boundary complexion

To date, ceramic scientists have devised various strategies to impede grain coarsening. The utilization of nano-sized precursor powder can not only facilitate the densification process, but also yields bulk ceramics with ...

Environment Jul 25, 2024

Humanity suffering from 'extreme heat epidemic,' UN chief warns

Humanity is suffering from an "extreme heat epidemic," UN Secretary-General Antonio Guterres warned Thursday, calling for action to limit the impacts of heat waves intensified by climate change.

Astronomy Jul 25, 2024

Fermi Telescope finds new feature in brightest gamma-ray burst yet seen

In October 2022, astronomers were stunned by what was quickly dubbed the BOAT—the brightest-of-all-time gamma-ray burst (GRB). Now an international science team reports that data from NASA's Fermi Gamma-ray Space Telescope ...

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