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

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 ...

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 ...

It’s Arizona basketball vs Akron in March Madness to open the 2025 NCAA Tournament. Here’s what to know about the Round of 64 first-round men's game.

A new road trip of the Southwest’s Indigenous heartlands offers travellers a greater understanding of the past, present and ...

A large winter storm bringing snow and rain is hitting Arizona, forcing closures of I-40 in Ash Fork, Kingman and Winslow.

Thousands of power outages were reported Saturday as a deadly severe weather outbreak moved across the Midwest and South.

By Friday afternoon, nearly 75,000 Oklahomans were without power, eight fire warnings had been issued, and several ...