mood

Scientists Just Created a Blood Test to Help Bust Sleepy Drivers

Last month, scientists at the University of Surrey developed a blood test that could someday help law enforcement and employers crack down on overly tired…

What’s in This?: Essential Oils

We’re often told that you should never eat anything (or put anything on your body) if you don’t recognize everything on the ingredients list. But…

Why Someone Asking Whether You’re in a Bad Mood Puts You in the Worst Mood Ever

If you’ve ever sulked through the day just waiting for it to be over, only for someone to walk up and comment on your bleak…