Natural scientist and author Robert Rothman takes readers on a reptillian tour of the Galápagos Islands in his new book, A Paradise for Reptiles: Lizards, Snakes, and Giant Tortoises of the Galápagos ...

Gramma, the beloved Galapagos tortoise who lived at the San Diego Zoo for nearly a century, died Thursday. She was about 141. The zoo’s care team “made the compassionate and exceptionally difficult ...

The Pacific island chain off mainland Ecuador is famous for its unique flora and fauna studied by Charles Darwin as he developed his theory of evolution. Twelve giant tortoise species still inhabit it ...

Citizen scientists can help track the progress of a new population of tortoises in the Galapagos with the Giant Tortoise Initiative on Zooniverse. Finches may have been the key to Darwin's theory of ...

LOS ANGELES — After more than a century of munching on her favorite foods of romaine lettuce and cactus fruit, beloved Galapagos tortoise Gramma, the oldest resident of the San Diego Zoo, has died.

Gramma, the beloved Galapagos tortoise who lived at the San Diego Zoo for nearly a century, has died on Nov. 20. She was (about) 141. The zoo's care team "made the compassionate and exceptionally ...