Football Shaped by the Military

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Football Shaped by the Military         The military played a major role in turning football from an elite college sport into an American pastime. Read More WATCH VIDEO: Football Helmets Detect Concussions A new padding design in football helmets doesn't just protect players' heads better, it can prevent serious injury. Is That a Crashed Alien Saucer on the Seabed?         Linking a murky unknown circular artifact on the ocean floor to alien visitors is leap of faith wider than jumping the Grand Canyon. Read More WATCH VIDEO: Here Come the Aliens! Could a race of intergalactic beings really attack us? Earliest Copy of Mona Lisa Found         Art historians thought it was just one of dozens of replicas produced in the centuries after Leonardo's death. Read More WATCH VIDEO: Mona Lisa's Childhood Home Found The woman behind one of the world's most famous paintings was born in a humble house in Florence. Quadcopter Swarms Dance in the Air         A swarm of robots can act together, doing stunts, avoiding obstacles and behaving like a swarm of insects. Read More WATCH VIDEO: Robot Gripper Picks Up Anything Using a rubber membrane filled with everyday materials, this gripper can pick up anything from an egg to a glass of water. 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 © 2010 Discovery Communications, LLC