Videos for: NationalGeographic
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Yes, leeches suck your bloodbut some believe that could be healthy for you.
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Bull sharks are known man-eaters. Crittercam goes with them to see how they hunt.
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Now this is strange, even scary: ants controlled by parasites, all because they ate the slime of a ...
One California man would like more of us to eat insects. He even adds them to the ingredients of ...
Musk oxen try to protect their young from a pack of arctic wolves. ...
Not the King of the Jungle - but for ants these creatures might well be. What lurks in the soft ...
How were the blocks raised to the top of the 489ft Great Pyramid? An architect develops a theory ...
A team of scientists explore a Mexican cave filled with giant crystals; some of the largest ever ...
National Geographic explorers take a three-month adventure through ice and Arctic waters to reach ...
Learn how denizens of the deep stay hidden and mimic other ...
Why did the Maya abandon their magnificent city of Chichen Itza?
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Researchers set up tests to show that great apes can recognize themselves in the mirror.
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