Ancient sloths lived in trees, on mountains, in deserts, boreal forests and open savannahs. These differences in habitat are primarily what drove the wide difference in size between sloth species. But ...

The sloth family tree once sported a dizzying array of branches, body sizes and lifestyles, from small and limber tree climbers to lumbering bear-sized landlubbers. Why sloth body size was once so ...

The CDC is sending out a warning about the Oropouche virus — also known as “sloth fever” — as several cases have been reported in Florida A potentially deadly virus known as “sloth fever” has made its ...

Mackenzie Lofgren is a web producer and digital content producer at CBS Minnesota. She writes web articles and produces short-form video content used on CBS Minnesota's streaming platforms. Born and ...

A cooling, drying climate turned sloths into giants – before humans potentially drove the huge animals to extinction. Today’s sloths are small, famously sluggish herbivores that move through the ...