A rare bird alert on the eBird app led University of Texas researchers to discover a rare hybrid from a blue jay and green jay mating.

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

SAN ANTONIO (WKRC/CBS Newspath) - A rare hybrid bird, the offspring of a male blue jay and a female green jay, has been identified in a suburb of San Antonio, Texas. This unusual bird is believed to ...

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.

A man in Alaska stopped in mid-oil change to grab a handful of nuts to feed his little bird friend, a Steller's jay.

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

Biologists at The University of Texas at Austin, who have reported discovering a bird that's the natural result of a green jay and a blue jay's mating, say it may be among the first examples of a ...

How similar are the Toronto Blue Jays to the bird after which they are named? We called up the Seward Park Audubon Center to find out.