Vibrant red birds seem to bring even more cheer to the season, but their meaning has impact year-round. Red birds–also known as Northern Cardinals–are popular images in holiday decor. Their bright red ...

Male and female cardinals share parenting duties, from feeding chicks to guarding the nest in a remarkable display of ...

It's fun to have colorful cardinals visit your yard. But even if you've put out water and the right food, you might be ...

A study on wild northern cardinals shows that stress can change gut microbes and affect bird health in measurable ways.

A bright red bird is one of the most eye-catching wonders of nature. Beyond their beauty, there is a reason behind that pop of color. Male birds are typically the brightly colored ones, which helps ...