Today's Top Stories

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Our Super-Advanced Alien Neighbors are Missing After surveying some promising galactic candidates, an astronomer concludes there is little to no evidence for any super-advanced alien civilizations in our universe. READ MORE Mite on a Frog Among Wildlife Photo Award Winners Chosen from among thousands of entries, the winners offer stunning looks at animals in their elements -- be they forests, streams or busy streets. READ MORE WATCH VIDEO: Frog Hears With Its Mouth We run down the list of the four craziest animal senses. Photographing Skinny Polar Bears: First Person Two photographers who took shocking images of emaciated polar bears talk about their experiences and what the images might mean. READ MORE WATCH VIDEO: Why Polar Bears Don't Hibernate Polar bears don't need the long sleep and we explain why. How Alcohol Affects a Growing Brain A woman accidentally mixed a dose of vodka in her baby's formula. Luckily, the baby lived. But it's unclear what the longer-term effects might be. 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