With a motto of slowly but surely, the desert tortoise is like a miniature four-wheel-drive vehicle clambering slowly along, negotiating steep rocky slopes by simply remaining in first gear. Found in ...
An experiment to preserve the western swamp tortoise is the latest flash point in a debate over how far humans should go to protect nature as the world warms. By Yan Zhuang Photographs by Matthew ...
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 ...
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