Birds separated by vast geographic distances and millions of years of evolution share a remarkably similar learned vocal warning to identify parasitic enemies near their nests, an international team ...

It’s been a year since the total solar eclipse moved through many parts of the U.S. on April 8, 2024, and a recent preliminary report shared some new findings of how the event affected wildlife. Last ...

New research finds that territorial behavior and diet help explain why some birds sing more often at dawn, challenging traditional theories about dawn choruses. The study was published June 12 in the ...

A superb fairy-wren calls to a Horsfield's bronze-cuckoo. Brood parasites like cuckoos lay eggs in other birds' nests and leave them behind for the host birds to raise. David Ongley / Cornell Lab of ...