We all know that androids probably dream of electric sheep, but real-life astronauts are probably dreaming of quieter pastures. “The ISS is really noisy,” Dr. Kris Lehnhardt tells Inverse. Lehnhardt ...

Add Yahoo as a preferred source to see more of our stories on Google. Author David Samson has climbed trees to study chimpanzee nests in his quest to understand how human sleep evolved. - Bill McGrew ...

Sleep is one of life’s most universal behaviors. Despite its ubiquity, it’s also one of the most mysterious. Humans spend about a third of their lives with their eyes closed and their brains in states ...

(CNN) — Experts advise that adults should sleep for around eight uninterrupted hours in a cool, dark room. If you do so consistently, they say, you can add years to your life. It’s an ideal many ...

For decades, neuroscientists have been trying to uncover the neural processes that allow humans and various other animals to recall emotional experiences of past events. Past studies have identified a ...

The Sehgal Lab’s recent research suggests sleep supports brain cell energy needs and protects key cellular structures. This schematic shows what the researchers think is happening during periods of ...

New research from Thomas Jefferson University could identify a new way to improve poor sleep and reduce the risk of Alzheimer's disease — and fruit flies are at the center of the study. Scientists say ...