Water Plume Detected at Dwarf Planet

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Water Plume Detected at Dwarf Planet         Data from the now defunct Herschel space observatory reveals that Ceres is generating plumes of water vapor. Read More WATCH VIDEO: Planetary Protection Officer John D. Rummel protects Earth from alien life, as well as alien life from Earth. Which Animals Are Fighters, Which Lovers?         Is an animal more likely to fight or make love? A new study identifies the fighters, the lovers and those who are in between. Read More WATCH VIDEO: Shark Attack! Tips to Fight Back Learn a few insider tips on what to do in the event of a shark attack. Sochi Suicide Bomber Threat: Why Terrorists Use Women         Women have a huge advantage over men when it comes to infiltrating security checkpoints, experts say. Read More WATCH VIDEO: High-Tech Bomb Spotters Law enforcement faces a challenge in detecting smaller and smaller explosives. Does Knuckle-Cracking Cause Arthritis? Video         DNews pops this common myth and tells you what happens when you crack or pop your knuckles, and how you can actually develop arthritis. Watch Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2013 Discovery Communications, LLC