Learn more about Eotephradactylus mcintireae, the oldest Late Triassic Pterosaur in North America that was about the size of sea gull.

Here's everything to know about coyotes in Arizona, including how to keep coyotes out of your yard and what to do if a coyote ...

The Arizona Cardinals were busy birds this offseason, spending tons of money and investing most of their draft capital on the defensive side of the ball. Although the unit performed well last year, it ...

If someone said the best place to see all the hummingbirds was in the desert of southern Arizona, you might not believe them.

In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

Find out which Arizona restaurants locals tend to avoid and which popular spots are actually worth your time and appetite.

Whether the Yankees would be willing to include a prospect like Schlittler or Jones in a trade for a rental — or any deal for ...

The gull-sized pterosaur was found at the Petrified Forest National Park in Arizona along with hundreds of other fossils ...

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying ...

Scientists identify the oldest flying reptile in North America, discovered in Arizona and dating back 209 million years.

Flesh-eating maggots are inching toward the southwestern border of the US. The defense plan? Breed millions of sterilized ...

In June, the administration waived 34 environmental laws in order to expedite construction of the border wall in a remote area of Arizona's San Rafael Valley.