Titan's New Glow

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Mysterious Titan has a Ghostly Glow From Dawn to Dusk         Titan is getting festive for Halloween -- a ghostly glow appears around the poles of the Saturnian moon. Read More WATCH VIDEO: Hubble Captures Saturn's Aurorae NASA and ESA astronomers release movies of Saturn's northern and southern lights. 45,000-Year-Old Man Was Human-Neanderthal Mix         A man who was part human and part Neanderthal is shedding light on when Africans first successfully settled in Europe and Asia. Read More WATCH VIDEO: Did We Eat All the Neanderthals? Did neanderthals go extinct because they were hunted and eaten by early humans? 'Hobbit Humans' Actually Might Not Have Been Human         The Hobbit Human descended from the pre-human group Australopithecus, argues one of the world's leading anthropologists. Read More WATCH VIDEO: How Old Is the Human Race? How long have humans been walking the planet? Turns out, the answer is in our genes. Is the Perfect Tractor Beam in the Works?         Scientists may have just hit upon the ideal tractor beam, one that doesn't even need to run on infinite energy. 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