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Can DNA technology Help Rebuild a Family Tree?

Can DNA technology Help Rebuild a Family Tree?

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3:28
How Did Whales Evolve From Land Mammals?

How Did Whales Evolve From Land Mammals?

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3:08
The whale that could walk

The whale that could walk

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2:48
Ancient whale fossils found in the desert

Ancient whale fossils found in the desert

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2:10
This Massive Skeleton Belongs to an Ancient Whale

This Massive Skeleton Belongs to an Ancient Whale

Video
2:28
How Ancient Easter Island statues “walked”

How Ancient Easter Island statues “walked”

Video
2:17
What really led to the collapse of Easter Island?

What really led to the collapse of Easter Island?

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2:58
Inside the Construction of the Statue of Liberty

Inside the Construction of the Statue of Liberty

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2:59
The Mysterious Illness That Befell Eiffel Tower Construction Workers

The Mysterious Illness That Befell Eiffel Tower Construction Workers

Video
2:50
5 things to know about the Eiffel Tower

5 things to know about the Eiffel Tower

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1:40
Why is the Eiffel Tower Shaped Like That?

Why is the Eiffel Tower Shaped Like That?

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1:58
How parrots swing like monkeys

How parrots swing like monkeys

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1:36
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NOVA

Why Mosquitos Are Humanity’s Deadliest Creature

Malaria overwhelms the body before it has a chance to fight back, making the development of a vaccine especially challenging.