Prior moon rock samples, including from Apollo, seem heavily influenced by one impact. The farside samples tweak the story.

A few millennia ago, people worldwide may have spoken or signed up to 10 times as many languages as they do today.

Killer whales might pulverize sunfish to break them into smaller bites for young orcas — or they might just find it ...

Members of New Mexico’s Picuris Pueblo Tribal Nation have long told stories about having descended from ancient North American ancestors. Genetic evidence now backs up what Picuris people — but not ...

The object orbits a brown dwarf that orbits a star, and astronomers aren’t sure if it’s a planet, a moon — or something else ...

Scientists documented humpback whales hunting together at the seafloor, coordinating their arrival to scoop up sand lances.

A new snake’s unique head anatomy suggests early snakes were even more diverse than thought. This one was a rare burrower.

Shigella causes about 450,000 U.S. infections each year. An experimental oral vaccine protected adults in a small human trial ...

Humans could learn from chimpanzees and bonobos, who turn to group members for physical comfort during tense moments.

But a new documentary series tells a different story: one about survivors. Pompeii: Out of Time, hosted by actor Tom ...

A small study suggests emotional fit, not perfect accuracy, may make chatbot versions of dead loved ones feel real.

A new generation of therapies aims to intervene at a recently discovered gap between the disease’s molecular march and its ...