With over 8 billion people in the world, it takes something truly unique to stand out. Some people, however, go above and ...

Your body is an amazing biological machine and it s electric. Every heartbeat, thought, and movement depends on tiny electrical impulses running through your body. You might not feel them, but these ...

is a miraculous machine, and these days we can actually peer inside ourselves to watch it work. Tonight's National Geographic special takes advantage of the newest medical imaging procedures to help ...