Chelonoidis phantasticus, or the Fernandina giant tortoise, was feared extinct until an expedition found a lone female in a remote area on the island of Fernandina.
The decision to leave the United Nations’ educational, scientific, and cultural agency was spurred by what American officials say is the organization’s anti-Israel bias and lack of commitment to reform.
Researchers are trying to recreate an extinct species of the lumbering reptiles by breeding closely related species that contain traces of the lost lineage’s DNA.