In a backyard in Erie, Pa., an unusual cardinal has appeared, displaying both male and female traits. Scientists say it may be a so-called gynandromorph.

Male cardinals are red. Female cardinals are tan. The odd bird that's been roosting outside John and Shirley Caldwell's kitchen in Erie, Pennsylvania, is an even split of both. Divided down the ...

Winter's near silence is broken, starting as early as January, by cardinals' thrilling songs issuing from treetops and utility wires. Both genders sing, and a male and female will engage in "birdy ...

How can you tell the difference between a male and a female cardinal? As it turns out, the easiest way to tell the difference between a male and female cardinal lies in the bird's coloring.

There are two types of cardinals: the spring, summer and fall cardinals—and they are beautiful—and there are the winter cardinals—and they are spectacular.

The beautiful male cardinal bird in this hilarious YouTube clip is very interested in a female and is not being subtle about it! The obvious way he is checking her out may seem amusing to us, but ...

From hummingbirds to cardinals, bird feeders to bird flu — here are more stories about the winged creatures we love to see in our backyards (and beyond). The male Northern Cardinal is hard to ...

Are female cardinals red too? Slightly, but they’re not as vividly red as the male cardinals. The female Northern Cardinal is a prolific singer, even more so than her mate for life.

Spring’s arrival means bird-watchers across the country may begin to spot migrating birds making their way back from wintering grounds. Not all birds migrate, but many travel south as winter ...

If you want to learn more about a genetically half male and half female bird, we recommend reading reading our article on the topic. For reference, here's what a red, male northern cardinal looks ...

The beautiful male cardinal bird in this hilarious YouTube clip is very interested in a female and is not being subtle about it! The obvious way he is checking her out may seem amusing to us, but ...