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 ...

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 ...

Pig vocal sounds aren’t just barnyard background—they’re signals shaped by anatomy, social life, and emotion. When you hear a ...