Something incredible is happening at Philadelphia Zoo! We're overjoyed to announce the hatching of four critically endangered Western Santa Cruz Galapagos tortoises for the first time in the Zoo’s 150 year history! 🎉🎉 These babies are big deal for a few reasons: 🐢Their parents, Mommy and Abrazzo, are the two oldest animals at the Zoo, estimated to be around 100 years old. 🐢Mommy, who has lived at the Zoo since 1932, is considered one of the most genetically valuable Galapagos tortoises in th