Hero Teacher, Banned From Demoing Condom-Use, Demos 'Sock-Use' Instead

Mississippi boasts some of the highest rates of teen childbirth and young-adult HIV in the United States. It also prohibits "any demonstration of how condoms or other contraceptives are applied." What's a responsible sex educator to do? Why, demonstrate how to properly apply a sock, of course! » 1/23/15 4:28pm 1/23/15 4:28pm

Why Your Muscles Get Sore (and What You Can Do About It)

When you're struggling to walk down the stairs the day after a tough workout, should you view your soreness as proof you worked hard, or as a sign you overdid it? The truth is somewhere in between. Let's learn about where soreness comes from and how to keep it from making you miserable. » 1/22/15 4:50pm 1/22/15 4:50pm

Incredible CT Scans Show What's Happening Inside A Body In Motion

The next wave of CT scanners combines motion correction technology and organ-wide coverage to limit radiation exposure — while also obtaining hi-res images of soft tissue, organs and bones as they move within the body. Translation: They can acquire remarkable images of your insides in motion. Here's the proof. » 1/14/15 12:00pm 1/14/15 12:00pm

Exercise vs. Diet: Which Is More Important for Weight Loss?

Being healthy is simple, right? "Eat less, move more." That's easy to say, but practicality is one of the most important things when it comes to health and fitness. Recommendations like this are blanket statements that don't address practicality—so when it comes down to it, which is more important? Diet, or exercise? » 1/06/15 1:42pm 1/06/15 1:42pm