A pygmy three-toed sloth swims between mangroves on the island of Escudo in BBC One's Planet Earth II.

WASHINGTON— The U.S. Fish and Wildlife Service today proposed protecting the pygmy three-toed sloth under the Endangered Species Act. The proposal responds to a 2013 petition filed after officials ...

For some, remote islands offer sanctuary away from the mainland: the tiny pygmy three-toed sloth only survives because of the peace and safety offered by its Caribbean island home, while seabirds like ...

In collaboration with the Natural History Museum in the UK, wildlife expert Nick Baker takes us to some of the most remote and inhospitable corners of the globe to find the ugliest, slimiest and most ...

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 ...

If the world is moving too fast, Thursday is the day to sit back and take it slow. While sloth may be one of the seven deadly sins, Thursday celebrates the animal that has won the hearts of many, the ...

If the world is moving too fast, Thursday is the day to sit back and take it slow. While sloth may be one of the seven deadly sins, Thursday celebrates the animal that has won the hearts of many, the ...