From a 20-Foot Poop Pile, Scientists Uncover the Secrets of Giant Sloths

From a 20-Foot Poop Pile, Scientists Uncover the Secrets of Giant Sloths
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. Credit: Diego Barletta,…

Continue Reading