Scientists looking for genetic factors behind obsessive compulsive disorder looked for clues in the DNA of humans and two animal species. Genes active in a particular brain circuit emerged.
"Human beings are the only species that deliberately deprive themselves of sleep for no apparent gain," says sleep scientist Matthew Walker. His new book is Why We Sleep.
What does a "normal" brain look like? Something a lot different when researchers make sure that study participants reflect the race, education and income levels of the U.S. at large.
Finding inner calm hard to come by? Some people use their device obsession to help them disconnect. The apps aren't a quick fix, therapists say, but might help you stick to a mindfulness practice.
The Northern California wildfires killed at least 40 people and forced some 75,000 to evacuate. But Napa officials say firefighters have made enough progress for the county to switch to recovery mode.
Tobacco enemas? Mercury pills? Ice pick lobotomies? A new book explains how throughout history, miracle "cures" often didn't just fail to improve people's health, they maimed and killed.