Biologists at The University of Texas at Austin, who have reported discovering a bird that's the natural result of a green ...

In Texas, biologists have documented an extraordinary bird — the natural hybrid offspring of a green jay and a blue jay. Once ...

The rare hybrid offspring of a blue jay and a green jay is likely a result of weather-related shifts in the range of two species.

It looks like what would happen if you combined the aesthetics of punk with the flamboyance of glam and made a dinosaur out ...

S cientists are making new discoveries every day, but many of them fall under the radar. Some of these findings are life-changing, while others expand our knowledge of the world around us. Here are ...

Cats and humans share intimate spaces, and with that comes the risk of illnesses transmitting from one to another. Luckily, many of them are rare.

Discover the oldest animals in the world, from centenarian tortoises to a whale born before the Titanic sank. Learn about the ...

Previous in vitro work has shown that stem cells can spontaneously self-organize into groups of specialized cell types, yet little is known about how that happens in living animals — where densely ...

Cellular differentiation of stem cells into specialized cells requires many steps, including division, to create more cells; fate determination, which is a commitment to a specific lineage or ...

A tiny skull found on a beach in Devon has rewritten the early history of lizards, snakes and the tuatara, the last survivor ...