Hearing Dr Pak (Samsung's Head of Digital Health) on stage at unpacked explain that he sleeps "like ... as a sloth, someone who sleeps 23 hours a day. Of course, a healthy sleep pattern is very ...

(Dead sloths have been known to retain their grip and remain suspended from a branch.) Sloths even sleep in trees, and they sleep a lot—some 15 to 20 hours every day. Even when awake they often ...

Everything from feeding, sleeping, resting to mating and giving birth happens in the trees. But there are times when even sloths must leave the comfort of their tree canopies and descend to the ground ...