Watch a human return a lost baby sloth to its mother, who didn't hear it crying

Staff from the Jaguar Rescue Center in Costa Rica found a baby sloth all alone and crying on a beach last month. Its mother was high up in a tree, climbing toward the canopy. So after having a vet check out the cub, who was in good shape, the staff recorded the cub's cries and played it back to the mama sloth, loud enough for her to hear. — Read the rest