Kissing's Long History

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Kissing's Long History         Some researchers believe that kissing began millions of years ago as a result of mouth-to-mouth feeding. Read More WATCH VIDEO: Science and Technology Help Find True Love How can brain chemistry help determine our perfect match? Resigning Pope Brings Doomsday Prophesy         Is the world only a Pope away from the End? Yes, if you believe a chilling 12th-century prophecy. Read More WATCH VIDEO: Are We on a Collision Course? Asteroids, comets and other near-Earth objects buzz by our planet with alarming frequency. Genders Not So Different?         Men and women are both from Earth, even when it comes to love and sex. Read More WATCH VIDEO: Men and Women Ain't So Different Science produces evidence that supports what we already knew -- the whole "men are from Mars, women are from Venus" trope is false. Radar Guns Primed for Asteroid Spin Trap         When asteroid 2012 DA14 makes its close approach on Friday, radio astronomers will be ready to fire radar at the speeding space rock in an effort to measure its spin. Read More WATCH VIDEO: Apologize to the Giant Penguin before the Asteroid Hits Will we live to see our birthdays in 2041? 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