Washington, DC—The US Fish and Wildlife Service (USFWS) has proposed listing the pygmy three-toed sloth under the Endangered Species Act in response to a 2013 emergency petition filed by the Animal ...
A new analysis of three-toed sloths’ survival in the forests of Costa Rica offers two-fold insights for scientists hoping to aid the tree-dwelling critters. As Veronique Greenwood explains for The New ...