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Crocodiles were played the sound of human babies crying. The higher the infant's distress level, the more the carnivores would respond.

Nile crocodiles react to the cries of infants from species such as bonobos, chimpanzees, and humans. New research shows that crocodiles also seem to distinguish levels of distress in cries. The ...
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Breakthrough discovery shows that moths listen to plants — and avoid the noisy ones

Add Yahoo as a preferred source to see more of our stories on Google. The Egyptian cotton leafworm moth prefers to lay eggs on quiet plants over ones emitting ultrasonic distress sounds, new research ...