
Earth Fungus Might Survive a Trip to Mars
The rooms where spacecraft are built are among the most sterile environments on Earth.
Apr 20, 2026

The rooms where spacecraft are built are among the most sterile environments on Earth.
Apr 20, 2026

The number that's been in the reports, the assessments, the headlines for years now is 32. A 32 percent weakening of the Atlantic's great overturning current by the end of this century, give or take.
Apr 18, 2026

By the time a child recovers from cerebral malaria, the worst seems to be over. The seizures have stopped.
Apr 18, 2026

Drop a gram of fructose into a human liver cell and something strange happens in the first few seconds.
Apr 17, 2026

Fibroblasts do not normally care what shape they make. Put a few million of them on a soft gel in a Barcelona lab, wait three days, and they will crawl into…
Apr 16, 2026

The brain scans look unambiguous. After 18 months of treatment, the amyloid plaques that riddle the brains of early Alzheimer's patients are visibly reduced, sometimes dramatically so.
Apr 16, 2026

Off the coast of Dominica, in water deep enough to swallow a skyscraper, a female sperm whale draws breath and dives.
Apr 16, 2026

Inside a laboratory at the University of Tokyo, miniature intestines are dying. Not real intestines, exactly, but something close enough to matter: tiny…
Apr 16, 2026

Inside a beam of light, there are places where the light simply isn't. Not dim, not scattered, not absorbed.
Apr 16, 2026

In tissue samples drawn from elephant skin biopsies across 17 African countries, in collections that have sat in biobanks for more than thirty years, something like a historical record was waiting to be read.
Apr 16, 2026

For eighteen years, the radio telescopes kept watching. Observation after observation, the hard-state jets of Cygnus X-1 appeared in the data as twin lines extending from the compact core of one of astronomy's most famous objects.
Apr 16, 2026

The walk takes maybe twenty minutes, down a slope of birch and pine to where Lake Mjøsa opens out before you.
Apr 16, 2026

The assumption has a certain intuitive force to it: temperatures rise, places become unbearable, people pack up and leave.
Apr 16, 2026

Take a sharpened pencil and look at the tip. Not a vague glance. Really look, under a magnifying glass if you have one.
Apr 16, 2026