A giant panda’s uncanny imitation of its zookeeper has gone viral, showing the bear strolling with paws behind its back. The ...

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We're all familiar with the idea of a sleep cycle. For people, sticking to a schedule helps our internal clock stay accurate, letting us sleep when it's time for bed, eat at mealtime and stay awake ...

All animals have an internal clock called a circadian clock, which is regulated by cues from their environment — but animals in zoos can be exposed to very different cues from animals in the wild.

The Real Reason Pandas Look the Way They Do Is Stranger Than Most People Expect ...

(CNN) — Giant pandas living in captivity could be suffering from “jet lag” if their body clocks don’t match their environments, scientists say. This could have a significant impact on the well-being ...

(CNN) — Giant pandas living in captivity could be suffering from “jet lag” if their body clocks don’t match their environments, scientists say. CNN — (CNN) — Giant pandas living in captivity could be ...