Jet lag nije samo ljudski problem: Istraživanje otkrilo da može utjecati i na ptice
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Jet lag is not a problem limited to humans. Research shows that birds can also experience disruptions to their internal clocks when traveling across different time zones.
Putovanje kroz nekoliko vremenskih zona može poremetiti čovjekov unutarnji sat, no čini se da sličan problem imaju i neke ptice