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Space Pics That Amaze Scientists

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Leaked NSA Spy Gadgets

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NOVA

Can Lemurs Count?

If he chooses correctly, he wins a sugar pellet. But researchers have to ensure Teres is paying attention to number and not something else.

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B-29 Frozen in Time

B-29 Frozen in Time

Season 23 Episode 3

B-29 Frozen in Time

In Greenland, a deserted B-29 bomber awaits rescue for more than fifty years.