Anthropic CEO Dario Amodei says the artificial intelligence company “cannot in good conscience accede” to the Pentagon’s demands to allow wider use of its technology.

The recent avalanche that killed nine people in California raises questions about just how safe the fast-growing adventure ...

Oxygen shaped the world as we know it. It’s why we hiccup and why frogs croak. It’s so good that some turtles have learned to suck it in using not just their nose and mouth, but also… another orifice.

Researchers say seven seal pups have tested positive for an avian flu virus at California’s Año Nuevo State Park and several ...

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic analysis.

A new study finds North American bird populations keep dropping, and that decline is speeding up for many species.

"I’ve been down 3,000 feet alone in the ocean, which has got to be one of the loneliest places on the planet," Widder says.

Remotely operated vehicles saw significant new species wins in 2026, and they're changing the way we explore the deep sea.

Chemicals used to make our phone, laptop, and TV screens look crisp are turning up inside marine mammals – including in their ...

All animals, including humans. experience time at dramatically different speeds, allowing fast-pursuit predators to track ...