Hundreds of people gathered at Flagstaff City Hall on Monday to protest President Donald Trump and Elon Musk’s sweeping cuts ...

"It would take well above normal snowfall ... which isn't looking likely." Officials warn of potential risks amid ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...

Arizona is no stranger to weird and wild things. These nine landmarks were recently named the strangest in the state by World ...

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 ...

Hundreds of protestors took to the streets outside city hall today in Flagstaff after thousands of federal workers with the U.S. Forest Service and National Park Service were fired.

More than 500 people demonstrated on the Flagstaff city hall lawn Monday, in opposition to the Trump administration’s layoffs of thousands of federal workers.

The school unveiled the "alternate identity" over the summer, paying homage to the northern Arizona area's rich astronomical ...

Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and measuring the night-flying creatures, proof has been ...

A semi-truck ran off an overpass on I-40 Feb. 1, highlighting concerns about commercial trucking safety in Arizona.

The Northern Arizona women’s basketball team returned to Flagstaff to host Portland State on Thursday, Feb. 13, at Findlay ...