New results from Dark Energy Spectroscopic Instrument hint that the influence of mysterious force driving universe's accelerating expansion may change over time.

T ucked 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 ...

A new hotel coming to the Gateway East development in Mesa will provide more options for air travelers. Here's what to expect ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...

The No. 21 Arizona Wildcats play in the first round of the NCAA Tournament against the Akron Zips . The teams play Friday for the first time this season.

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

From climate change to urban heat island, Arizona's weather is killing and injuring people. Here's why Arizona's weather is ...

KJ Lewis went to Head Coach Tommy Lloyd and asked to be taking out of the starting lineup. Taking on his old role as the ...

A report published Tuesday identifies ways historically neglected communities most vulnerable to climate change, like Tome’s, ...

A mountainous community in Arizona promises visitors a gorgeous state park, good restaurants, and beautiful hiking trails ...

Discovered in Arizona’s Copper Triangle, Oak Flat is home to one of the richest copper deposits in the world. But the battle ...