How Humans Went From Being One Shade to Many

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How Humans Went From Being One Shade to Many         Without protective fur to safeguard against sun damage, our ancestors went from pale-skinned to dark-skinned. Read More WATCH VIDEO: Did We Eat All the Neanderthals? Did Neanderthals go extinct because they were hunted and eaten by early humans? Offshore Wind Farms Work Like Hurricane Speed Bumps         Scientists discover that an offshore wind farm can dramatically reduce hurricane winds and decrease storm surge. Read More WATCH VIDEO: Store Wind Energy Underground An amazing new energy storage method could revolutionize the industry. Leaders on the Run and Where They Went         Ukraine's former president is just the latest in a notable list of heads of state who fled after being ousted. Where do they go? Read More WATCH VIDEO: Escape Artist Octopus An octopus Houdini can't be stopped when it has escape on its mind. Are Doctors Doing Too Many C-Sections? Video         They're quick and easy, but there are downsides to c-sections. 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