Learn how octopus arms allow this creature to hunt swiftly, lift heavy objects and easily escape.

Find out how to watch the second planet parade of the year, as six planets and the moon prepare to align in the sky starting ...

Experts are finding the secrets to supporting life in outer space on our own planet – in the deep ocean. Learn why underwater ...

Learn how rock and dust samples are shedding light on the origins of Asteroid Bennu and the history of the early Solar System ...

Learn more about the reclassification of the tallest terrestrial animal, including its implications for giraffe conservation.

Learn how modern humans adapted to the Americas, possibly thanks to a Denisovan gene.

Learn about the ongoing mystery of 300 bright objects discovered in deep space, some of which may be galaxies that formed in ...

Learn what cesium-137 is, how food can become radioactive, and what to do if you recently purchased shrimp.

Learn why these common tricks don’t reduce your risk, and what simple hygiene habits make a difference when using public ...

Learn how the first civilization in Mesopotamia depended on tides and how it responded when faced with a major environmental ...

What is excessive daytime sleepiness? Tiny blood metabolites reveal how diet and biology are tied to daytime alertness and ...