Giant tortoises return to Galápagos island after nearly 200 years BBCFloreana giant tortoise reintroduced to Galápagos island after almost 200 years The GuardianNASA Is Helping Bring Giant Tortoises Back to the Galápagos NASA Science (.gov)Galápagos park releases 158 juvenile hybrid tortoises on Floreana to restore the ecosystem AP News158 Giant Endangered Tortoises Released on Galápagos Island Where They’d Been Extinct for 180 Years Good News Network