A study done in collaboration with multiple universities, including the University of Arizona, analyzed tree rings to prove ...

A federal judge will hear arguments in a case over a disputed land exchange that would allow construction of a huge copper ...

SMU-led study of fire-scarred trees reveals Western Apache communities controlled landscape fire patterns far more than ...

With only weeks until a disputed land swap opens the door to a huge copper mine at Oak Flat, opponents seek a late reprieve.

Investigators have yet to make an arrest or identify any suspects. KJZZ retraces the case and Emily’s last known footsteps.

Native American tribes and environmentalists sought to stop work on a $10 billion electricity transmission line slated to run through southern Arizona.

A 2,000-year-old legend passed down through the Lakota Indian tribe holds that the birth of the white buffalo calf is both a blessing and warning.