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What really led to the collapse of Easter Island?

What really led to the collapse of Easter Island?

What really led to the collapse of Easter Island?

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2:58

How Ancient Easter Island statues “walked”

How Ancient Easter Island statues “walked”

How Ancient Easter Island statues “walked”

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2:17

Why is the Eiffel Tower Shaped Like That?

Why is the Eiffel Tower Shaped Like That?

Why is the Eiffel Tower Shaped Like That?

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1:58

5 things to know about the Eiffel Tower

5 things to know about the Eiffel Tower

5 things to know about the Eiffel Tower

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1:40

The Mysterious Illness That Befell Eiffel Tower Construction Workers

The Mysterious Illness That Befell Eiffel Tower Construction Workers

The Mysterious Illness That Befell Eiffel Tower Construction Workers

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2:50

Inside the Construction of the Statue of Liberty

Inside the Construction of the Statue of Liberty

Inside the Construction of the Statue of Liberty

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2:59

How parrots swing like monkeys

How parrots swing like monkeys

How parrots swing like monkeys

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1:36

Could Jurassic Park Actually Happen?

Could Jurassic Park Actually Happen?

Could Jurassic Park Actually Happen?

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1:55

When Camels Roamed the Arctic

When Camels Roamed the Arctic

When Camels Roamed the Arctic

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2:54

The force that makes up more than half of the universe

The force that makes up more than half of the universe

The force that makes up more than half of the universe

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1:40

How to make your data more private online

How to make your data more private online

How to make your data more private online

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4:02

Is your phone listening to you?

Is your phone listening to you?

Is your phone listening to you?

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4:25

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NOVA

How Did Whales Evolve From Land Mammals?

The oceans are thought to be where life started but about 50-million years ago, something incredible happened: some mammals found their way back into the water.