Communication is central to the survival of most animals, including humans. Yet animals of different species communicate differently, and the complexity of their communication skills varies greatly.
It's spring in Australia, and the magpies are swooping. This sleek, black-and-white bird turns aggressive in September and October, when male magpies protect their fledglings by dive-bombing ...
Gymnorhina tibicen - Australian Magpie in Australia, New Zealand in the rain(Getty Images/iStockphoto/phototrip) A songbird mimicking the sounds of emergency sirens ...
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