Quick Take Surviving 20 U.S. presidencies and 2 global pandemics is the baseline for Gramma’s century-long conservation status. The Espanola giant tortoise population once dwindled to just 15 ...

Add Yahoo as a preferred source to see more of our stories on Google. Sending Galapagos tortoises, including Gramma, to zoos across the United States was part of early efforts to preserve the species ...