"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Halloween is almost here! Well, sort of. But everyone knows that if you want to get the good decorations ...

Have you ever thought about how your skeleton moves as you go about your day? When we think about this question, x-ray images immediately come to our mind. But how would we measure a skeleton’s motion ...

Scientists have discovered a new tissue engineering concept. The science of growing human cells to use in medical treatments is still very young. But scientists have been working hard to come up with ...

Scientists are filming alligators as they trot along treadmills and pigeons on the fly in wind tunnels. But rather than a view of flesh and muscles, a new 3-D video technique peeks beneath the skin to ...