Something Wrong? Zap It With Lasers

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Something Wrong? Zap It With Lasers         Laser tech takes aim at problems big and small. Read More WATCH VIDEO: Police Might Get Handheld 'Ray Gun' A real-life ray gun, once reserved for the military only, could be in the hands of local police soon. Curiosity Snaps Selfies, Begins Mars Rock Drill: Photos         The rover drills into its third Mars rock, exposing material that will help us better understand the past habitability of the red planet. Read More WATCH VIDEO: Preserving Outer Space Landmarks Who's watching out for important places and things in outer space? Michelangelo's David at Risk From Weak Ankles         Tiny fractures at the famous sculpture's ankles could prove devastating in the event of an earthquake. Read More WATCH VIDEO: Michelangelo's Face Revealed Portraits of Michelangelo suggest he was nowhere near as beautiful as the works of art he produced. How Are We Looking for Alien Life?         Dr. Ian O'Neill, space producer for Discovery News, steps in to discuss some of the ways scientists are working to detect signs of life on other worlds. 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 © 2014 Discovery Communications, LLC