Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Here are 10 major findings about human ancestors and our close ancient relatives that scientists announced in 2025. A handful ...

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

You know how we're all dreaming about living on other planets someday? Well, turns out, to make that happen, we need to get creative with some enclosed ecosystems called biospheres. Enter Biosphere ...

Alien: Earth suggests a future where consciousness isn't confined to the body you're born in, but is this a realistic possibility, or merely science fiction? We spoke to experts to find out. When you ...

New research shows it's possible to reprogram skin cells into eggs that can be fertilized in the lab, though it's just a proof of concept for now. Reading time 3 minutes A team of scientists has ...

Dane County supervisors toured Ridglan Farms, a controversial beagle-breeding facility used for scientific experiments, with no photos or video allowed. Supervisor Rick Rose described the conditions ...

SPOILER ALERT: This story contains spoilers for “In Space, No One…,” Season 1, Episode 5 of “Alien: Earth,” now streaming on Hulu. In Episode 5 of the first season of “Alien: Earth” — written and ...

Wendy is the world's first hybrid: a synthetic robot who has been "uploaded" with the mind and memory of a human. When she was alive, she was a terminally ill child named Marcy. She chose her new name ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Wendy is the world's first hybrid: a synthetic robot who has been "uploaded" with the mind and memory of ...