A Texas physician claims to have treated hundreds of COVID-19 patients with everyone's favorite sleep aid. But there's reasons to be wary of the hype. ...read more
Alzheimer's is just one of many brain disorders that can cause declines in memory, thinking and judgment — each associated with different causes, symptoms and treatments. ...read more
Pseudoscience and genuine archaeological mysteries surround humanity's oldest known temple. But was it the world's first astronomical observatory? ...read more
Someone who suffers from night terrors might scream, thrash and sleepwalk in the night. But scientists are still working to fully understand this frightening sleep disorder. ...read more
Your smartphone is probably powerful enough to be the eyes, ears and brain of a robot. Now Intel researchers have released a free design that can make this possible. ...read more