The pygmy sloth — the world’s smallest sloth — is considered critically endangered by the International ... First identified as a distinct sloth species in 2001, pygmy three-toed sloths live on Isla ...

Classified as critically endangered and believed to have a rapidly declining population and habitat area, pygmy three-toed sloths (Bradypus pygmaeus) are native exclusively to the island of Escudo de ...

As part of their Animals on the Edge programme, Lucy Cooke joins a team of conservationists from the Zoological Society London to survey a group of the world's smallest sloth species on the ...