We told you—these science facts are pretty amazing! Next, check out more “did you know” facts that are almost hard to believe.

What do you know about the endocrine system? In school, we learned that hormones and the glands that produce them comprise ...

Scientists don't know whether orcas kill for fun. The marine mammals do some things ... Marilyn Perkins is the content manager at Live Science. She is a science writer and illustrator based ...