Closing In on 'Alien Megastructure' Clues

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Closing In on 'Alien Megastructure' Clues Another study of the dust surrounding infamous Tabby's Star appears to favor the exocomet hypothesis for its very strange transit signal. READ MORE 3D-Printed Hair Goes To Great Lengths MIT Media Lab's 3D-printed hair can be used as passive actuators, adhesives and touch sensors. READ MORE WATCH VIDEO: Why Do Eye and Hair Color Change? As with so many things, it's all about the genes Hoard of Coins and Bronze Statues Found Off Israel It's estimated the vessel sank during the Late Roman period some 1,600 years ago. READ MORE WATCH VIDEO: Mythical Viking Sunstone Is Real How were the Vikings such remarkable mariners? Scientists have found the answer. Hand Washing: Are We Doing It Wrong? The good news is that the vast majority of us wash our hands after using public restrooms. The bad news is we're not spending enough time scrubbing. 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