It is spring in the northern hemisphere and birds initiate the remarkable architectural feat of building a home for the young. How is this accomplished? Hormones and Getting in the Mood Much of the ...
FILE - A house sparrow is seen with an insect in its beak, May 25, 2020, in Lutherville-Timonium, Md. As climate change intensifies extreme heat, farms are becoming less hospitable to many nesting ...
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