Generally shy and elusive, the yellow-billed cuckoo can be easily overlooked. Its calls are usually loud and often provide the best evidence to the presence of the bird. It favors eating ...

What they didn’t know was that they may have gotten an exclusive photo with Las Vegas’ hottest new celebrity — the yellow-billed loon, a migratory bird that has taken up residence in the ...

Chinese researchers first noticed the yellow-billed nuthatch (Sitta solangiae) in the Bawanlin Nature Reserve, located in China's Hainan, and took several photographs of this rare bird ...

When red-billed and yellow-billed finches mate, their offspring have orange bills. By studying the exact shade of orange in ...

The yellow-billed cuckoo is sometimes called the "rain crow" because its song is often heard just before thunderstorms or summer showers. But this rare bird raises its voice less and less often in ...

The yellow-billed cuckoo is sometimes called the "rain crow" because its song is often heard just before thunderstorms or summer showers. But this rare bird raises its voice less and less often in ...