If you walk into a grocery store, you'll likely see piles of fruits and vegetables waiting to be purchased. But these foods didn't always look this way; many were domesticated — that is, selectively ...

Merry quizmas! It's December, which means it's time for non-stop quizzes, whether at your work party, your family get-together or at the pub on a Sunday night with your pals. But if you're in charge ...

We spend a large portion of our lives sleeping. That might seem like an evolutionary disadvantage, given sleep leaves us immobile and potentially vulnerable to attacks for hours on end — but evidence ...

There was nothing like a quiz during my college days to motivate me to study. But maybe you could scrap the quiz and still absorb something if you truly are fascinated by a subject. Here’s your chance ...