Climate change has been linked to numerous environmental problems in recent years, ranging from mercury-contaminated seafood ...

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.

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 ...

In a suburban backyard in San Antonio, birdwatchers made an extraordinary discovery: a rare hybrid jay, born from a green jay mother and a blue jay father. These two species diverged around seven ...