By BBC News on November 28, 2014
Far beneath the ocean waves, nestling silently on cold dark sea beds around the world, lie the remains of about three million shipwrecks. And that's a conservative estimate by UNESCO. More>>
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Nothing like a bird in goggles to teach us new things about flight. https://t.co/ZbVrD5VsVI @ScienceNews @emcconover
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