Birders are going cuckoo for a rare sight on Long Island. The common cuckoo bird has been spotted only four times in U.S.

The common cuckoo bird has only been spotted four times in U.S. history in the lower 48 states, experts say. Now, it's here in Riverhead.

Taylor Long (left), field trip leader with the Northwest Arkansas Audubon Society, hears the sound of a yellow-billed cuckoo Saturday during an Audubon field trip at Mill Branch Park in Goshen. Thirty ...

SAINT CLAIR — Frank Buffalino loves cuckoo clocks, but he concedes having 50 tiny wooden birds going off at once is a bit much. “We used to have all our clocks set to the same time,” he recalled, “but ...

A team of ornithologists from the National University of Singapore, Birdtour Asia Ltd., and the University of Queensland has ...