Mystery Cosmic Radio Pulse Leaves Clue

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TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online Mystery Cosmic Radio Pulse Leaves Clue Somewhere in the universe, something is generating mysterious eruptions of energy -- and astronomers are close to working out what they are. READ MORE Most Murderous Couples in History Syed Farook and Tashfeen Malik, suspected of murdering 14 people this week in California, are just one of several couples who have been linked to multiple killings. READ MORE WATCH VIDEO: Criminals Think They're Better Than You Most people think they're better than everyone else, a study finds. Oldest Dog Breeds: Photos Syed Farook and Tashfeen Malik, suspected of murdering 14 people this week in California, are just one of several couples who have been linked to multiple killings. READ MORE WATCH VIDEO: Dogs Have Feelings, Too Dog owners have been saying it for years: Dogs are like four-legged, furry humans. How GPS Satellites Keep Us From Getting Lost DNews peeks behind the curtain of the global positioning system to show you how the magic happens. 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