TORRANCE, Calif. -- Thanks to the help of a Southern California veterinarian, a pet parrot named Nigel and his owner were reunited last week after the bird went missing four years ago. Nigel, an ...

Warble duets seem linked to active territory defense. Physical fights in the wild were always preceded by warble duets. Playback experiments also showed that parrots increased warble duets when ...

Learn how wild parrots follow language-like syntax and structured vocal rules during territorial duets. When rival Yellow-naped Amazon parrots confront one another in the treetops of Costa Rica, their ...