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How do you put together a dinosaur fossil? Watch and learn!
TFK chats with physicist Brian Cox, host of the BBC's Wonders of the Universe series
Dutch artist Theo Jansen makes skeleton creatures that move like they are walking.
Scientists spent the past 10 years counting, tracking and studying sea life. On 540 expeditions, they discovered some 6,000 new species. About 1,200 of these already have official...
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