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The 3 Reasons This Tree Has Lived 5000 Years

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The Plankton Paradox

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The Horror of the Slaver Ant

2:53

Why These Bears “Waste” Food

2:50

What Happens When A Volcano Meets a Glacier?

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Are We All Actually Archaea?

7:05

Why Don't We Eat Carnivores?

3:42

When Was The Worst Time In History To Die?