Birds speak different languages – but when danger strikes, some learn to listen, decoding unfamiliar calls through the voices ...
Hostile owl hoots make robins eat less at night, reveals new research. The sound of tawny owls makes the red-breasted birds ...
WASHINGTON (AP) — Prairie dogs are the Paul Reveres of the Great Plains: They bark to alert neighbors to the presence of predators, with separate calls for dangers coming by land or by air. “Prairie ...
Wild black-tailed prairie dogs use alarm calls to warn one another of predators, and some grassland birds are listening in. Photo credit: Andrew Dreelin, Smithsonian’s National Zoo and Conservation ...
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