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Cownose Rays Exonerated

For the past nine years, cownose rays have been punished for crimes they didn’t commit

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MAGAZINE HIGHLIGHTS

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Peruvian Ice Caps Preserve a Legacy of Conquest

Inside a Peruvian glacier, Spanish conquistador Francisco Pizarro's legacy lives on.
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Megacity Metabolism

Not all population centers process energy the same way.
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Tenacious to the Bone

Paleontologist Nizar Ibrahim garnered fame — and controversy — when he found the largest predatory dinosaur ever known. Now he’s got even bigger plans.
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