Why do we even have baby teeth? Those temporary chompers actually play an important role. Baby teeth help kids eat and speak. Breakthroughs, discoveries, and DIY tips sent six days a week. The emergence of baby teeth might be among new parents' worst and best times.

Chess or video games--which actually makes you smarter? The answer may surprise you. People play chess all over the world, but can the game actually make you smarter? We may earn revenue from the products available on this page and participate in affiliate programs. Every Christmas, my family follows the same script: a stack of board games hits the table, and a spirited debate breaks out over what we should play.

Animal filial cannibalism has been documented in fish, insects, even domestic pets. Scientists still don't fully understand why some animals eat their own offspring. Breakthroughs, discoveries, and DIY tips sent every weekday. "In general, cannibalism of offspring is super widespread," says Aneesh Bose, a behavioral ecologist at the Swedish University of Agricultural Sciences in Uppsala, Sweden. Bose has long studied the phenomenon of animals who turn from child-rearing to child-eating, and in 2022, he authored a review of prior research on the topic .

What happens to your body during a panic attack? 'Just breathe' is more than just a nice saying. Up to one third of people experience at least one panic attack in their lifetimes. Breakthroughs, discoveries, and DIY tips sent every weekday. It happens all at once--your heartbeat becomes a jackhammer, your body closes in on you like a corset.

Is crossing your eyes really bad for you? Short answer: You're fine, don't worry. No, your eyes won't get stuck if you cross them for a joke every once in a while. Breakthroughs, discoveries, and DIY tips sent every weekday. When your mom told you to stop crossing your eyes as a kid or they'd stay stuck that way, was she right?

Baldness does not only come from your mother's side--and other myths debunked. There are plenty of myths about hair loss. While not always true, some reveal surprising truths. Breakthroughs, discoveries, and DIY tips sent every weekday. Bald men are more fertile.

Simple moves to build strength and help prevent injuries. Breakthroughs, discoveries, and DIY tips sent every weekday. If you've never experienced low back pain, just wait. Up to 80 percent of us end up suffering it at some point during our lifetimes. In fact, lumbar pain is the second most common reason people visit a doctor behind colds and flu, making low back stretches and exercises as valuable in keeping us healthy as hand washing and vaccination.