A new study shows that one group of Galápagos yellow warblers responds to intruders more aggressively than others. It adds ...

Wondering if the nest in your backyard contains cardinal eggs? Feel confident in your cardinal egg spotting skills with these ...

Comedian Gabriel Rutledge tells a joke that makes me laugh aloud every time I hear it. It’s about a 48-year-old person ...

A day later, I hosted a Baltimore oriole (a rare visitor at my home) and an even rarer visitor with a singing (more like ...

With their bright red bodies, black masks, and "pew, pew, pew" call, Northern Cardinals are among the most distinctive—and fun—backyard birds. It's no wonder they're the official state bird of more ...

A common backyard bird you will see this summer are blue jays. Although they are known for their aggressive bullying behavior at the neighborhood bird feeders, they're a wonderful sight to see. They ...

Update: The Alabama yellow cardinal has shacked up with a red female cardinal in the yard where ... As common as they are, Northern Cardinals rank among the most-loved birds in the eastern United ...

Researchers with a team monitoring bird ... female to attract a mate. Not much is known about the behavior of gynandromorphs, but in 2009 and 2010, scientists were able to observe a northern ...

Northern cardinals ... and feminine sides of this cardinal’s brain behaved in two different ways—but it chirped out exclusively male calls and copulated with a female finch.

“The cup is shaped by the female bird's body,” Walz says. “It’s fashioned that way so that the eggs are kept warm enough. And most protected birds like Goldfinches and Northern cardinals ...

Songbirds such as Northern cardinals, blue jays or chickadees ... “If people see a wild bird acting weird, the best thing they can do is call their local wildlife rehabilitator” and ...

On a recent snowy day, it was a pleasure to see a half-dozen male northern cardinals perched high ... over six decades in 195 countries. Bird listing sounds a bit like stamp collecting, but ...