Galactic Mystery Revealed in Ancient Universe

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Galactic Mystery Revealed in Ancient Universe Astronomers have detected something baffling at the furthest frontiers of our observable universe. READ MORE ISIS: What Are They After? Given that ISIS' enemies list now includes essentially all of the major world powers, what exactly is the group looking to achieve? READ MORE WATCH VIDEO: What Is ISIS? Things get more complicated, and frightening, once you know more about them. Skeleton of Burnt 'Witch Girl' Found in Italy The harsh burial of the teenage girl suggests she was seen as a danger even when dead. READ MORE WATCH VIDEO: Exposure Therapy Helps People Control Their Fears Could a therapeutic regimen retrain a person's brain? Why You Shouldn't Hold in Your Poop We're all grown-ups here, and it's OK to admit it: Everybody poops. Except when we don't. Holding it in can lead to very bad things. 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