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Why Fiddler Crabs Have Giant Claws
Fiddler crabs' large claws look intimidating, but is deadly combat their main purpose?
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1:53:34
How can the science of learning help us rethink the future of education for all children?
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53:49
Discover how Allied forces conspired to destroy one of Hitler’s most diabolical weapons.
53:32
Watch as Otzi, a 5000-year-old mummy, is brought to life and preserved with 3D modeling.
53:07
Retrace the thought experiments that inspired his theory on the nature of reality.
53:35
How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
53:35
Experience the colossal geologic forces that shaped our continent over 3 billion years.
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53:10
Which technologies worked in the race to track down the men behind the marathon attack?
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52:53
Can science help us understand why some people commit horrific acts of mass murder?
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52:52
A team uncovers the advanced engineering behind an ancient Egyptian war machine.
53:10
Is our universe unique, or could it be just one in an endless "multiverse"?