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AL
科学与环境

Scientists gave worms magnetic bacteria. They lived 43% longer

A magnet-producing bacterium extended the average lifespan of C. elegans worms by more than 43% while helping protect their neurological and intestinal health. Researchers traced much of the effect to suppression of ferroptosis, a damaging form of cell death linked to iron buildu

All Top News -- ScienceDaily ·

NY
国际新闻

How Russia Evades Sanctions

Our business data correspondent Aaron Krolik describes Russia’s vast effort to evade global sanctions and get drone parts for its war in Ukraine — and explains how we traced those efforts.

NYT > World News ·

AL
科学与环境

First stellar stream beyond the Milky Way could reveal dark matter

Astronomers have discovered the first globular cluster stellar stream beyond the Milky Way, opening a new way to study dark matter in distant galaxies. These faint trails of stars trace a galaxy’s gravitational structure and could eventually help scientists map invisible matter a

All Top News -- ScienceDaily ·

AL
科学与环境

New nanoparticles make hidden chemical differences light up

Scientists have developed ultra-bright nanoparticles that can detect tiny amounts of chemicals and distinguish between molecules that look almost identical. The technology could one day provide a cheaper way to catch dangerous drug impurities or trace pollutants using simple low-

All Top News -- ScienceDaily ·