Animal Rips Apart Own Skin Before Meals

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Animal Rips Apart Own Skin Before Meals Eating is no small task for freshwater hydra, which have to rip open their mouth cells to take in food. READ MORE Extreme Tornado Outbreaks Becoming More Common Swarms of twisters that last for days are on the rise. READ MORE WATCH VIDEO: How Space Weather Is Messing With Satellites  Space is a rough place. It's freezing, there's no air, and the weather is terrible. Your Size Could Shrink Your Wallet Short men get short-changed, and overweight women are overlooked when it comes life's opportunities. READ MORE WATCH VIDEO: Why Do Short Men Live Longer? Thanks to the long arm of genetics, short men have plenty of reasons to live longer. Green for Calm? How Colors Impact Mood From calming blues and greens to amped-up reds, DNews explores the biology behind the hues that make up our world. 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