Animals do all sorts of things to attract each other as potential mates. Many birds, for example, produce feathers with ...
Familiar voices trigger stronger brain activity in zebra finches, speeding up how quickly they respond to calls.
On a recent warm mid-April day, I decided to venture out to my patio to enjoy some sunshine. Within a minute of being there, I heard a distinct shrill and chattering bird call I did not recognize.
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