Although the name is fitting, these small amphibians are capable of wide-ranging color changes from gray to green. The gray ...

I love amphibians. Frogs and salamanders are, in my opinion, some of the most fascinating animals around. Just think about it ...

With it's widely varied landscapes, Arizona is home to so many cool creatures. These are 10 of the most unique animals. Have you seen them all?

GRAY SKIES AND SPORADIC DRIZZLING did not deter a crowd of hundreds from walking in San Francisco’s Golden Gate Park over the weekend to fundraise for ...

Extinction is an overwhelming concept, difficult to grasp in its enormity and finality. Thousands of species are barreling ...

Catriona Gray graced two “Jurassic World: Rebirth” promotional videos filmed in Thailand, where she is seen fully immersed in the thrilling world of dinosaurs.

CPW says the price to reintroduce the gray wolf to the state has reached more than double than what voters were told it would cost.

Insiders say Microsoft's access to OpenAI's tech is central to ongoing talks because what OpenAI is required to share, and when, can be a gray area.

All-Star Game rosters will be revealed Sunday. Reliever Phil Maton has a compelling case, as does starting pitcher Sonny Gray.

A young gray tree frog, native to Omaha, is shown at the Henry Doorly Zoo on Aug. 14, 2013. BRYNN ANDERSON, THE WORLD-HERALD ...