How does a bird learn its birdsong? Tomoko Fujii and Masashi Tanaka, from Waseda University, explored what drives a zebra finch to approach and imitate other zebra finches to learn its birdsong in a ...

Orange-crowned Warbler sitting on a branch, singing. Some of these songbirds will collect in “song neighborhoods” made of two to six males who mimic the songs of each other.© Dee Carpenter ...