The hooded warbler is easy to identify with its olive-yellow and gray plumage and yellow faces with black hoods and throats. This bird breeds in eastern forests in the United States and migrates ...

Do common grackles deserve their bad reputation? Learn why they're cooler than you think — and why scientists are watching ...

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 ...

Male Galápagos yellow warblers appear to be shifting their behavior and adjusting their calls in response to the din of ...

A calliope hummingbird sits at a feeder with a bowl design and yellow decorations ... “We knew it was a one-off from photos, but we couldn’t identify the bird until it was in our hands,” she said. A ...