Sleepless in America — and the science behind it

There’s nothing quite like that feeling in your head after a long night of...no sleep. Your head feels disorganized, foggy, fuzzy, jumbled. Like it’s full of sludge left over from the night...

Violence in the brain? And beer …

Physicians and researchers have some pretty amazing ways of peering inside the human brain. And some of those methods — and what they might show us — have been in the news a lot lately. A...