David Agus

When's the last time you really thought about what you eat, how much you move throughout the day, whether or not you feel fantastic when you get up in the morning, and which shoes keep your feet comfortable?

What do cells do when they see a broken piece of DNA? Cells don't like such breaks. They'll do pretty much anything they can to fix things up. If a chromosome is broken, the cells will repair the break using an intact chromosome.