The Graveyard at the Center of the Earth
Scientists have been trying to solve the mystery of why plate tectonics works the way it does for over a hundred years. And they might have just uncovered a key to cracking it.
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When Red Pandas Roamed North America
How did a relative of the red panda end up in North America?
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How did the competition of spiders vs insects drive them both into the air?
Why Wasn't There A Second Age of Reptiles?
Why was it the mammals who triumphed?
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