Posts Tagged ‘insomnia’

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 before. That’s maybe because it is. My colleagues and I have made some recent discoveries about what happens to the brain during sleep. In essence, we’ve found that the brain’s cells shrink during sleep in order to open up the space between them. That … Read More