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

The beautiful male cardinal bird in this hilarious YouTube clip is very interested in a female and is not being subtle about ...

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 ...

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 ...

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 ...

This winter, backyard birders in Pennsylvania obsessed over a Northern ... and female characteristics evenly split down their body. Beige female coloring dominated the cardinal’s left side, while ...

At the Mass for the election of a new pope, the dean of the College of Cardinals made “a strong call to maintain the unity of the Church” ahead of the conclave on Wednesday, urging the ...