Decades of cognitive research reveal that parrots can understand what numbers represent. Here’s how these birds use them to ...

Avian enthusiasts around the world will identify and count birds from February 13 through February 16 as part of a massive ...

With a few minutes of searching, anyone can find videos online of chatty birds: macaws talk to their keepers, cockatoos sing to the camera, corvids mimic the jarring sounds of construction sites.

Professor Christine Dahlin and colleagues combined fieldwork, manual sorting and machine learning to begin to decode the ...