Blue jays might be beautiful, but there's a good reason many bird enthusiasts don't want them around their feeders. Learn why ...

Baseball has been creating some wonderful publicity for the blue jays lately — the ones that love eating peanuts and have ...

Warming temperatures have prompted a rare hybridization of a blue jay and green jay, according to researchers at the University of Texas.

Despite millions of years of evolutionary separation and a geographical divide, a blue jay and green jay mated in Texas. This bird is the result.

The mystery bird was observed following a flock of blue jays, making similar calls. But it also produced the clicks and rattling vocalizations of a green jay.(Brian Stokes/University of Texas via CNN ...

Researchers have found a new "grue jay" bird in South Texas, a hybrid between blue and gray jay birds that is likely the result of shifting weather patterns and climate change.

It's a blue jay! It's a green jay! It's a... grue jay? Learn why a hybrid bird spotted in Texas is making headlines across ...

Host Peter O'Dowd talks with Brian Stokes, graduate student in ecology, evolution and behavior at the University of Texas at ...

They’re cheering for Canada’s team while capturing the excitement and emotion of the World Series. Check out these team ...

A remarkable discovery in Texas has given bird enthusiasts and scientists something new to talk about, a hybrid bird born ...

(CNN) — What do you get when you cross a blue jay with a green jay? That’s not the start of a joke, but the subject of a new study that aims to describe a hybrid bird never encountered before in the ...