‘Transparent' Truck Gives Those Behind a View Ahead

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online 'Transparent' Truck Gives Those Behind a View Ahead A front-mounted camera sends a live feed to a rear display. READ MORE Climate Change: Biggest Global Health Threat This Century From asthma to allergies to changes in infectious disease patterns, climate change is hitting our health hard, a new study says. READ MORE WATCH VIDEO: Global Warming And Climate Change: What's The Diff? We hear the two terms used all the time, often interchangeably. Trace breaks down the meaning of the terms and how we perceive each of them. Ancient Greeks Were Afraid of Zombies Burials recovered from an ancient Greek colony in Sicily reveal bodies that had been pinned down to keep them in their graves. READ MORE WATCH VIDEO: Why We're Obsessed With Zombies Why are we so taken with zombies? They're everywhere these days! Anthony takes a look at the more salient theories out there. What Color Were Dinosaurs? Movies often depict dinosaurs as being greenish-brown in color, but how do we know this? What color were dinosaurs, really? 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