Sleep Cycles: One rapid eye movement (REM) stage and three non-REM stages that altogether last about 90 to 120 minutes Benefits: Physical and mental recuperation and memory consolidation Disorders: ...

The idea that these “mush balls” were even real was offered as a reason why there was not uniformity in the distribution of ammonia gas in Jupiter’s upper atmosphere–an inconsistency spotted by NASA’s ...

Ancient China began as a group of isolated communities during the Stone Age and eventually grew into a formidable empire. Ancient Chinese people developed their own writing system and several famous ...

Over billions of years, the drive to survive, reproduce, and outcompete rivals has pushed plants and animals to incredible extremes. From strange to unbelievable, every wild behavior has deep ...

A congressional subcommittee spent nearly two hours on Tuesday discussing the rarely practiced but frequently talked about science of weather modification.

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Elizabeth Finkel does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...