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Cell & Microbiology 2 hours ago

Novel mechanisms for cleavage-independent activation of gasdermins revealed

Pyroptosis is a type of programmed cell death mediated by the gasdermin (GSDM) protein family, which plays important roles in the body's defense against pathogen infection, elimination of abnormal or harmful cells, and other ...

Condensed Matter 2 hours ago

Hydride research pushes frontiers of practical, accessible superconductivity

Science is taking a step forward in the quest for superconductors that will not require ultra-high pressure to function, thanks to multinational research led by Xiaojia Chen at the University of Houston.

Paleontology & Fossils 2 hours ago

Researchers spent two years in deep underground caves to bring this extraordinary fossil to light

Pitch-black darkness. Crushing squeezes, muddy passages, icy waterfalls. Bats and spiders. Abseiling over ledges into the unknown. How far would you go for a fossil?

Economics & Business 2 hours ago

Is scientific discovery driven by great individuals or by great teams?

"This isn't mine; this is one for the team," said Succession star Kieran Culkin as he accepted the Best Actor award at this year's Golden Globes. It's a familiar aspect of Hollywood awards speeches—a reminder that the stars ...

Archaeology 3 hours ago

Underwater cultural heritage: Studying 'orphaned objects' to work out which shipwrecks they came from

A lot of the recent talk about maritime issues in Southeast Asia has focused on issues such as security, the Blue Economy, law enforcement and climate change. But there's one maritime challenge that's gone underdiscussed: ...

Plants & Animals 3 hours ago

Fading lights: Comprehensive study unveils multiple threats to North America's firefly populations

A study conducted by the University of Kentucky Martin-Gatton College of Agriculture, Food and Environment; Bucknell University; Penn State University; and the USDA has shed light on the precarious situation facing firefly ...

Optics & Photonics 3 hours ago

New tech enables deep tissue imaging during surgery

Hyperspectral imaging (HSI) is a state-of-the-art technique that captures and processes information across a given electromagnetic spectrum. Unlike traditional imaging techniques that capture light intensity at specific wavelengths, ...

Molecular & Computational biology 3 hours ago

Quantum fiber optics in the brain enhance processing, may protect against degenerative diseases

The effects of quantum mechanics—the laws of physics that apply at exceedingly small scales—are extremely sensitive to disturbances. This is why quantum computers must be held at temperatures colder than outer space, ...

Molecular & Computational biology 3 hours ago

Scientists reveal how SID-1 recognizes dsRNA and initiates systemic RNA interference

RNA interference (RNAi) is a fascinating biological process in worms, plants, fungi, and metazoans that has been a valuable tool for studying gene function and as therapeutics.

Earth Sciences 3 hours ago

Details of hurricane Ian's aftermath captured with new remote sensing method

Category 4 Hurricane Ian made landfall in Florida's Lee County on Sept. 28 2022, battering the region with wind speeds of 155 miles per hour and storm surge up to 13 feet—the highest storm surge documented in Southwest ...

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