Today's Top Stories

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Will Gravitational Waves Ever Be Found? The BICEP2 gravitational wave announcement may have been premature, but the search has only just begun. READ MORE Tasty Tech Eye Candy of the Week Robots that fight fires, fly, and help us walk dominate this week's Tasty Tech Eye Candy. READ MORE WATCH VIDEO: How Do Microwaves Cook Our Food? Here's how a microwave keeps our popcorn a-poppin. Nudibranchs Stand Out in Any Ocean: Photos The little mollusks are some of nature's great show-offs, bringing a dazzling array of colors to life in the ocean. READ MORE WATCH VIDEO: What's an Ocean Garbage Patch? Does it look more like a floating landfill or a plastic soup? Online Dating Apps Raising the Ante on STD Risk The Internet may have quickened the dating pace for some, but it's also brought more risky behavior along for the ride. 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