New research has discovered 16 new desert grasshopper species, revealing their Ice Age-driven isolation and diversification.

Tucson’s known for natural wonders. But for snowbirds after a different side of the Southwest, the dynamic downtown is ...

Many people assume rattlesnakes are the most dangerous creatures in Arizona’s desert, but the truth is far more surprising. This deadly predator lurks in the harshest landscapes, striking fear into ...

Arizona State will attempt to earn its first home victory over rival Arizona in five seasons when the programs clash Saturday afternoon in their first matchup as Big 12 opponents. The Sun Devils ...

A bright green iguana can be seen plummeting from a tree to land on a backyard concrete slab and lie there, stunned. The lizard slowly walked away the next morning, a resident said. Green iguanas ...

But could the dip in mercury readings be enough to 'freeze' South Florida's invasive green iguana? Florida Fish and Wildlife Conservation Commission officials said iguanas can become immobilized ...

But could the dip in mercury readings be enough to 'freeze' South Florida's invasive green iguana? Protecting the natives:Everything to know: Florida Python Challenge, the snake hunt with a cult ...