What Would Happen If We All Went Vegan

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online What Would Happen If We All Went Vegan If everyone did it, many of the world's greatest problems would be solved, according to a new study. READ MORE Your Phone Number Is All a Hacker Needs to Snoop A security flaw in a mobile phone network lets hackers access a person's phone calls and text messages using only a phone number. READ MORE WATCH VIDEO: Explainer: Hackers and Your Data  Who are these cyber crooks and how do they use our data? Star's Wobble Could Reveal Nearby 'Earth-Like' Exoplanet A nearby star may have turned up evidence for a small, Earth-sized world -- but don't get too excited about it being habitable. READ MORE WATCH VIDEO: Water Discovered on Exoplanet Find out why astronomers think there's water vapor in the atmosphere of a nearby planet. How Our Skin Turns Sunlight Into Vitamin D How does merely walking outdoors turn us into vitamin factories? 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 2016 Discovery Communications, LLC