Giant pandas living in captivity could be suffering from “jet lag” if their body clocks don’t match their environments, scientists say. Like all animals, pandas have a circadian clock — an internal body clock that runs in approximately 24-hour cycles — and it is regulated by cues from their environment. But problems arise when the cues they’re exposed to in captivity do not match the ones of their natural environment, the study found. Read more at the link in bio. 📷: CFOTO/Future Publishing/Getty Images