Monk parakeets in big colonies developed voice accents and made a greater variety of sounds, possibly to handle communal ...

The unique 'voice prints' could help the chatty birds pick one another out in a flock, according to new research. By Laura Baisas Published Oct 3, 2023 7:15 PM EDT Add Popular Science (opens in a new ...

A bird captures attention with a deep, unexpected call that resembles a dinosaur-like sound.

Part 1. 'I don't do calls' -- Crossing the sound barrier -- Tone and timpre -- Pitch and frequency -- Rhythm and timing -- Part 2. Put it all together and what have you got? -- Simple calls -- Simple ...