Sloths are identified by the number of long, prominent claws that they have on each front foot. There are both two-toed and three-toed sloths. All sloths are built for life in the treetops.

An illustration shows what Duonychus tsogtbaatari might have looked like. Unlike its therizinosaur brethren, the new species ...

They have stubby little tails and three sharp, curved claws that reach 3-4 inches long. Pale-throated three-toed sloths have ...

The two-toed sloths, as the name suggests, have two claws on their front limbs, while the three-toed sloths have three claws on all four limbs. The two-toed sloths are also slightly larger than their ...

Unlike other therizinosaurs which had three claws, this species featured long ... came with two and three-clawed forms, similar to sloths. “I would not have guessed that we would see a ...