They sometimes fall directly from rain forest trees into rivers and stroke efficiently with their long arms. The three-toed sloth emits a long, high-pitched call that echoes through the forests as ...

There’s something about Costa Rica that feels like stepping into a live action Jurassic Park. Hiking the slopes of a volcano ...

Different sloth groups can be easily identified by the number of long, curved claws on their forelimbs. The two-toed sloths, as the name suggests, have two claws on their front limbs, while the ...