Facts That Might Surprise You About Gender

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Facts That Might Surprise You About Gender With the public's eye glued to Caitlyn Jenner, conception about gender is swiftly changing. Still, there are many unknowns. READ MORE What the World Owes Greece Greece is short on cash, but rich in heritage. That's got to be worth something. READ MORE WATCH VIDEO: You're Not Bad at Math; You're Just Lazy Some say they're just not math people. Science says otherwise. 10 Crazy Crowdfunding Ideas that Worked Some of the best crowdfunding ideas are so crazy, they're brilliant. READ MORE WATCH VIDEO: Why We Spend Money on Stuff We Don't Need Find out why you feel compelled to buy new gadgets. Why Don't Animals Get Sunburns? It's extremely important to wear sunscreen when you're outside, but did you know that some animals create their own sunscreen? WATCH Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! At Discovery Communications, we value your privacy. If you would like to be removed from future communications like this, please click here. Privacy Policy Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © Copyright 2015 Discovery Communications, LLC