WCS researchers working on a New York Seascape study discover a female sand tiger shark, missing all its fins, swimming through Delaware Bay. The conservationists call the discovery a disturbing reminder about the ongoing threats to vulnerable shark populations around the world.
Despite its low profile, the musk ox has persisted through the Pleistocene exinctions, outlasting the woolly mammoth and other prehistoric mammals. WCS Senior Scientist Joel Berger studies America’s least known large mammal and its unusual survival tactics.
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