Was Columbus First to America? Maybe Not

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Columbus May Not Have Been First to America         A winding investigation yields surprising clues about who may have discovered the New World -- and when. Read More WATCH VIDEO: Discovery News' Best History Video The best way to learn about our future is to research our history. Animals With Bigger Eyes Run Faster         Other than body size, maximum running speed influences a mammal's eye size most. Read More WATCH VIDEO: Iditarod: Dogs in Tip Top Condition The Iditarod's elite four-legged athletes are thoroughly examined before they are allowed to run the race. Lion Tries to Eat Baby in Zebra-Striped Hoodie         Did the lion really mistake the baby for a zebra? Read More WATCH VIDEO: Lion Cubs Go Swimming Four lion cubs at the National Zoo took a swim test to find out if the animals could climb out of the moat. White Dwarfs Eating Earth-Like Planets         Astronomers have detected the dusty remains of rocky worlds that are being consumed by distant white dwarfs -- but this dust has a very "Earth-like" flavor. Read More WATCH VIDEO: 3Qs: Star Aging Discovery News unlocks the mysteries of stars and finds out why a star's age matters. From Our Sponsor 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