Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a subsurface ocean on the icy dwarf planet.

As more states legalize sports betting, learn how much money people are losing, its impact on savings, debt, and bankruptcy, ...

Arizona State University will become the home of a new national laboratory for researching the way semiconductors are packaged.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...

Rudy Giuliani had asked for the case to be moved to Pinal County. He argued the "entire bench" of Maricopa County could not ...

Earth recorded its hottest year ever in 2024, with such a big jump that the planet temporarily passed a major climate ...

Thousands of ASU students are putting their education on pause as they deal with devastation of the Los Angeles County wildifres.

There is a Tucson connection to the fires burning through Los Angeles. A lot of University of Arizona students are from California and they’re watching and worrying as the fires spread.

Cincinnati Bearcats basketball welcome the Kansas Jayhawks to town Satruday for the first time in over 60 years. The teams ...

Joe Salave'a is coming home. A two-time All Pac-10 defensive tackle at Arizona from 1994-97, Salave'a is returning to Tucson as the Wildcats' associate head coa ...

Danny Gonzales was Arizona State's defensive coordinator and associate head coach for two seasons before becoming head coach ...

University of Arizona is adrift after years of weak leadership, often making decisions quickly and without accountability. That will take time to fix.