Whether we’re cramming for finals, catching a red-eye flight, binge-watching rom-coms, or indulging in a bit too much cheer, the holiday season can wreak havoc on sleep. Surveys suggest that more than ...

We've all been there. Everything caught up to you this week, and you still haven't studied for that big exam tomorrow. You've written five papers this week, and the sixth is due tomorrow. Sometimes, ...