Learn how dopamine helps encode and extinguish fear in the brains of mice.

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

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

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

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

The discovery of the new species of crocodile sheds fresh light on the need for conservation efforts.

A large-scale tree planting project helped connect the dots between green neighborhoods and better birth outcomes.