The northern and southern maned sloths may look very similar from the outside, but their genomes reveal different stories: ...

The three-toed sloth, native to Central and South America, is famous for its slow-moving pace. It spends most of its life ...

They just like to take it all in. When it comes to physical activity, few animals have as maligned a reputation as the sloth. The six sloth species, which call Brazil and Panama home, move with no ...