Sluggish sloth’s secrets of success revealed in new study

Helen Briggs

BBC environment correspondent@hbriggs
Getty Images A female sloth hangs from a branch with its legs while clutching a baby sloth. Behind there is a tree with green leavesGetty Images

Only tree-living sloths are found on the planet today, but the group was once much more diverse

Sloths have a reputation for being sluggish and slow, spending most of their lives…

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