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Scientists at the Natural History Museum search for the elusive "recipe" that endows the famed gem with its unique blue color
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The pilot of US Airways Flight 1549 talks about that fateful day, being a pilot and his future
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To study some of the most elusive particles, physicists have built detectors in abandoned mines, tunnels and Antarctic ice
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Bull elephants have a reputation as loners. But research shows that males are surprisingly sociable—until it's time to fight
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Caterpillars, Bonobos, European Songbirds and More...
Page 332 of 439
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