Hawking: Gravitational Waves Could Revolutionize Astronomy

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Hawking: Gravitational Waves Could Revolutionize Astronomy Black hole theoretical physicist Stephen Hawking has some thoughts on the discovery of gravitational waves. READ MORE Big-Brained Mammals at Greatest Risk of Extinction A big brain can be a liability for many mammals, finds new research that identifies a reversal of a 40-million-year-old trend. READ MORE WATCH VIDEO: Do Big Brains Equal High Intelligence?  What's the best way to evaluate brain size and smarts? 7,000-Year-Old Man Buried Upright The young man was buried in a vertical pit in one of the oldest cemeteries ever found in Europe. READ MORE WATCH VIDEO: Decapitated Gladiators Found in England? One of the skulls had a healed fracture in its cheek. Why Spiders Can Climb Walls and We Can't How come humans can't climb walls, but animals like geckos and spiders stick to them like glue? 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