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

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

There was a time when Blue and Green Jays were distinct entities. A resident of San Antonio, Texas, recently photographed a unique hybrid bird, the surprising offspring of a Green Jay and Blue Jay.

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 wild. The ...

(CNN) - Researchers in Texas say they’ve identified the first-known wild hybrid between a blue jay and a green jay. According to a study published earlier this month in the journal “Ecology and ...

A new blue-and-green jay hybrid was discovered in San Antonio, Texas. Changing weather caused the habitats of blue jays and green jays to overlap, leading to the hybrid. This is the first observed ...

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

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.