The Arizona State Museum has been closed. The building is in need of such repairs that it’s unsafe for people to go in it.

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

Artists create, animals evolve, plants adapt and Indigenous cultures flourish. As the world changes, so too do the Museum of ...

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