Learn why water levels are important to understand on the moon and how it could impact future missions to build exploration bases.

Learn how our brains store memories, and why sleep is needed to retain old memories and prepare for new ones.

Learn more about Bolivia's Uturuncu, a zombie volcano that seems to be waking up.

Peruvian remains of a ruler were unearthed at a former dump. The clothing and objects buried with the woman indicate high ...

For the first time, astronomers located a molecular cloud by detecting hydrogen, its key component, rather than other ...

Analysis of single bone may tell us if the platypus is an evolutionary anomaly — starting on land, then returning to water.