SCIENCE

Menopause is rare in the animal kingdom. In mammals, menopause occurs one year after an individual’s final natural ovulation cycle and is marked by changes in hormone levels and infertility..

Tiny mice found mummified on the peaks of Andean volcanoes had made a home in the Mars-like environment, new evidence suggests—as impossible as the feat would seem. High in the.

Scientists once considered sleep to be like a shade getting drawn over a window between the brain and the outside world: when the shade is closed, the brain stops reacting.

A long-lost tectonic plate that once underpinned what is today the South China Sea has been rediscovered 20 million years after disappearing.  The plate is known only from a few.

Researchers have created the largest atlas of human brain cells so far, revealing more than 3,000 cell types — many of which are new to science. The work, published in.

It looks like Bennu was indeed the right target for NASA’s first-ever asteroid sample-return mission. That mission, OSIRIS-REx, delivered pieces of the 1,650-foot-wide (500 meters) Bennu to Earth late last month. NASA.

CLIMATEWIRE | Extreme weather events and climate disasters displaced more than 43 million children around the globe between 2016 and 2021, according to a new report from UNICEF. And the United.

Fossilized human footprints found in New Mexico’s White Sands National Park were almost certainly made more than 20,000 years ago, during the height of the last ice age, according to.

On some nights, one of the brightest objects in the sky is neither a planet nor a star. It is a telecommunications satellite called BlueWalker 3, and at times it.

CLIMATEWIRE | EPA was already facing a mad dash to complete climate rules in the next six months. A government shutdown could make that harder. The agency has run behind schedule.