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Biotechnology Jul 17, 2026

Researchers identify class of 'oddball' meteorite that killed the dinosaurs

A rare CO chondrite meteorite was the probable impacter that struck Earth 66 million years ago, wiping out 75% of Earth's species, including nonavian dinosaurs. These findings are published in Science Advances. Researchers ...

Earth Sciences Jul 17, 2026

River bacteria consume methane but fall short as global warming boosts emissions

Alberto Borges, oceanographer at the University of Liège, has conducted a comparative study in Belgium and Africa on the microbial oxidation of methane in rivers, a natural process in which certain bacteria consume this powerful ...

Ecology Jul 17, 2026

How an influx of salt may affect microbial ecosystems in rivers, estuaries and coastal waters worldwide

As sea levels rise due to climate change, encroaching seawater will likely make freshwater environments saltier. In a new study, MIT researchers have shown how that increase in salinity might affect microbial ecosystems found ...

Environment Jul 17, 2026

New map shows which neighborhoods are at risk of climate gentrification

Extreme heat is not only making cities less livable; it is also reshaping who can afford to live where. The highest levels of vulnerability to climate gentrification are no longer found in the urban core, but in the metropolitan ...

Social Sciences Jul 16, 2026

For older women, water offers more than just physical health benefits

Austria suggests that water plays a much more complex and profound role in older women's lives than previously recognized.

Astrobiology Jul 16, 2026

Nearby rocky planet may be replenishing helium from atmosphere, study finds

Nearly a decade after the discovery of LHS 1140b, a rocky exoplanet in the habitable zone of a nearby low-mass star, a new study reveals that the object may have its own atmosphere.

General Physics Jul 16, 2026

Cold radioactive molecules prepped and readied for physics discoveries

For the first time, researchers have developed a way to create chilled molecules containing the radioactive element radium. The resulting laboratory concoctions, generated in part through steps similar to those used to make ...

Astrobiology Jul 16, 2026

In search of life beyond our solar system: Atmosphere detected on a habitable-zone rocky world

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere surrounding an Earth-like, rocky planet orbiting within the habitable zone of another star. The finding ...

Earth Sciences Jul 16, 2026

Air from Greenland snow shows industrialization's impact on atmospheric methane

An international team of researchers, including scientists from Utrecht University and the University of Maryland, has reconstructed the concentration of clumped isotopes of methane in air from the past for the first time. ...

General Physics Jul 16, 2026

Study finds choice of team car could decide the Tour de France

Elite athletes competing in the Tour de France could gain more than eight seconds in the individual time trial depending solely on the type of team car following them, a new study has revealed.

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