15. Use a specially timed alarm to take a nap that’s the perfect length for your needs.
The Napper ensures that you don’t sleep so long you wake up cranky and woozy. (There are also plenty of apps that do the same thing). And Psychology Today recommends scheduling a nap between 1 and 3 p.m. so you don’t have trouble falling asleep later.
- U.S. Republican presidential candidates will debate Saturday at 9 p.m. ET on CBS for the first time since Donald Trump's win in New Hampshire.
- Up to 150,000 penguins may have been killed by an iceberg blocking their access to the sea.
- And how well do you know what happened in the news this week? Take our quiz.