New discovery finds missing hormone in birds

University of Akron researchers discovered leptin in the mallard duck, peregrine falcon and zebra finch, marking the first time the hormone has been found in birds.

Satellite tracking reveals where the wild peregrines go

We know very little about the time between when birds leave their natal territories and when they settle on their winter grounds. Although the period is a black hole of information, it is believed to be a critical time for ...

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