More than 700 North American Bee Species Are Headed Toward Extinction


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A Tortoise Species That Was Feared Extinct Was Found in the Galapagos

Conservationists Say They Spotted ‘Extinct’ Dolphin in Yangtze River00:51

Conservationists Say They Spotted ‘Extinct’ Dolphin in Yangtze River

Robotic Bees Take Flight02:00

Robotic Bees Take Flight