Hank brings you the facts, as they are understood by scientists today, about the evolution of humans from our humble primate ...

Add Yahoo as a preferred source to see more of our stories on Google. The human body is a miraculous thing, but how much do you really know about the skin you live in? If you want to learn more about ...

Add Yahoo as a preferred source to see more of our stories on Google. Human behavior is endlessly fascinating. We all walk around with our own quirks and habits, often unaware of just how similar or ...

Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And often you’re not even aware that they exist. There are tons of things we ...