A new paper coauthored by Northern Arizona University scientists proposes solutions for the decline of the Great Salt Lake in Utah. The lake’s level has dropped about 4 inches a year since the 1990s.

Republican state lawmakers have introduced a bill requiring Arizona sheriff’s offices and corrections staff to help federal immigration agencies with enforcement.

A coalition is working to add federal protections to the Upper Verde River and Sycamore Creek via a Wild and Scenic River designation. It's threatened by groundwater pumping and long-term drought.

Though distinct disciplines, both paleontology and archaeology use similar technologies and methods in their work and show fascinating intersections.

For several hours Tuesday morning, residents near the Whispering Pines Ranch area west of Bellemont were prepared for a possible evacuation due to a nearby wildfire.

A quick-strike crew of Navajo firefighters and utility workers are helping Los Angeles residents cut through landslides, mangled trees and charred debris of the Eaton Fire that rampaged through the Los Angeles area.

Father Jim Martin, a Jesuit priest, remembers Pope Francis, who has died at age 88. Martin is editor-at-large of America Media, which is a national Catholic magazine.

Gone at age 88, Pope Francis was one of the most popular popes in decades and a towering figure on the world stage. And, House Democrats visit El Salvador to demand Kilmar Abrego Garcia's return.

Accepting a prestigious European prize in 2016, he sharply scolded the European Union for its treatment of migrants and fraying sense of unity.

European Commission President Ursula von der Leyen posted on social media that Pope Francis "inspired millions far beyond the Catholic Church with his humility and love for the less fortunate.