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.

The rare bird, spotted in a backyard in Texas, is the first known blue jay-green jay hybrid in the wild, according to a new ...

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.

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.

The biologists say the blue jay and green jay have evolved separately for roughly 7 million years and rarely overlapped in range until recent decades. According to the report, green jays only ventured ...

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