Butterflies on the Verge of Collapse: Photos

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Butterflies on the Verge of Collapse: Photos See photos of many butterfly species that are predicted to go extinct in our lifetimes. READ MORE Sexting: Just About Everyone's Doing It Sexting isn't just some juvenile behavior for out-of-control teenagers. Plenty of adults are in on it, too. READ MORE WATCH VIDEO: Why Sexting Is So Common Among Teens Sexting is all the rage, and it keeps trending younger and younger. Hunter or Hunted? Animal Eyes Reveal All Is an animal a predator, or someone's likely dinner? The shape of its pupils can answer that question, even for humans. READ MORE WATCH VIDEO: 6 Animals More Dangerous Than Sharks Check out these surprising animals that are more deadly than the feared fish. Is This Cool New Hoverboard Too Good to Be True? Lexus recently came out with a video showing off its new hoverboard, but how does it all work? And can we buy them soon? 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