Gramma, who died at the zoo on Thursday, was believed to have been born in 1884, when Chester A. Arthur was in the White ...
Gramma the tortoise, believed to be 141 years old and the oldest resident of the San Diego Zoo, was euthanized after suffering from progressive bone deterioration because of her age.
The leatherback sea turtle offers a rare look into prehistoric life and reveals how a lineage can survive mass extinctions, ...
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