FLAGSTAFF, Ariz. (AP) — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

Here's what to know about the short life of what was, for a single human lifetime, the solar system's smallest planet. Pluto was discovered in 1930 by Clyde Tombaugh, an American astronomer at the ...

Many of us watched with horror the pictures of raging wildfires in Los Angeles County, fires that resulted in multiple deaths ...

Clyde Tombaugh didn't set out to discover Pluto when he sent his sketches of the night sky to Lowell Observatory in Flagstaff ...

Tucked into the southwest corner of the United States, Arizona offers something for every type of traveler. Some standout highlights include the Grand Canyon, the Wild West town of Tombstone and the ...

Jaxson Elliot was killed and Jett Weinstein lost his right leg one year ago when the car they were driving crashed into a ...

The protests come as Trump and ally Elon Musk’s so-called Department of Government Efficiency, or DOGE, work to eliminate ...

Plan the perfect Valentine’s Day with these fun activities Flagstaff has to offer!

The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.