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Science Panorama
The Science Behind History's Most Terrible Weapon - The Atomic Bomb
76 years after the first use of a nuclear bomb by mankind, the knowledge required to manufacture such a weapon is freely available to all, but it is still an expensive and complex enterprise.
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Science Panorama
The Animal’s Tool Box
From chimpanzees to crows, from dolphins to octopi: Why did this ability develop in only a few species, and why them?
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Science Panorama
The Time-Travel Paradoxes
What happens if a time traveler kills his or her grandfather? How do you stop a time machine from just appearing somewhere in space, millions of kilometers from home?
