The stark contrast between bright yellow and midnight black is eye-catching, especially when it adorns an elegant bird hopping on branches ... With their all-black bodies, golden yellow heads ...

and Spot-breasted all have orange on their fronts while the Altamira, Baltimore, Streak-backed, and Orchard Orioles are more ...

Researchers recently discovered that traffic noise may be causing male Galápagos yellow warblers to behave more aggressively ...

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 ...