In peep jousting, two peeps, armed with toothpicks, battle it out in a microwave
A mammoth discovery in 1705 sparked a fossil craze and gave the young United States a symbol of national might
The marine ecologist and administrator of NOAA discusses restoring the bounty of the world's oceans
At the South Pole, astronomers try to unravel a force greater than gravity that will determine the fate of the cosmos
In Madagascar, an American researcher races to protect one of the world's rarest mammals, a white lemur known as the silky sifaka
Feathered dinosaurs, white-coated horses, giant redwoods and more...
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