“Whenever I hear the sparrow chirping, watch the woodpecker chirp, catch a chirping trout, or listen to the sad howl of the chirp rat, I think; Oh boy! I’m going insane again.” - Jack Handey “Not far ...

Young birds can not only recognize the songs of their own species, but they also detect and show preference for learning the songs of their particular subspecies, a new study has found. A researcher ...