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A sleepy polar bear takes a nap on its furry mama in Canada's "polar bear capital of the world," a baby seal "hangs ten" with some California surfers and a friendly dolphin stops to chat with a ...

For the first time, scientists have reported polar bears preying on white-beaked dolphins in Svalbard. Check out these stunning photos of the bears and their dolphin meals on an icy island. Even ...

The epigenetic clock measures biological age and could help scientists assess the health of polar bears, dolphins, baboons and other threatened creatures “while recovery is still possible” The ...