Giant tortoises are some of the long-lived species on the planet. Here’s what biologists now understand about one of nature’s most impressive longevity experiments. Giant tortoises are redefining what ...
Staff members pose for photographs several of the 16 critically endangered western Santa Cruz tortoise hatchlings during their debut at the Philadelphia Zoo in Philadelphia on Wednesday. PHILADELPHIA ...
PHILADELPHIA (AP) — Sixteen critically endangered western Santa Cruz tortoises born to some very old parents got a slow walk and the red carpet treatment Wednesday at a Philadelphia Zoo event to show ...
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