The cephalopod world is huger and more fascinating than the limited taste of the restaurant world
Biologist George Schaller on the debate over ANWR conservation and why the refuge must be saved
In South Africa, quaggas were hunted to extinction in the late 1800s
Stunning new images reveal the marvelous and mysterious world inside our heads
A 150-mile fence in the Kalahari Desert appeared to threaten Africa's zebras, but now researchers can breathe a sigh of relief
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