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Scientists believe that swarms of hammerheads may be drawn to a group of islands in the Pacific Ocean due to mysterious magnetic forces.
For Jessie and his sled dog team, racing is a full-time job.
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BEHIND THE SCENES
Go on the set for an exclusive inside-look at the making of Genius, featuring interviews with Ron Howard, Geoffrey Rush, Emily Watson, Johnny Flynn, and more.
Life Below Zero
Wicked Tuna: Outer Banks
Watch your favorite National Geographic Channel shows the day after they air.