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

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

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.

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.

U.S. Interior Secretary Deb Haaland set out four years ago on a historic journey as the first Native American to serve as a cabinet secretary.

Thousands of tulip bulbs were planted in a North Carolina community that saw massive devastation from flooding after Hurricane Helene. Now they're blooming as a sign of hope.

Pete Hegseth reportedly shared details about Yemen strikes in a second group chat with his wife and brother. Rep. Jim Himes, D-Conn., says it's 'not shocking' based on behavior out of the Pentagon.

Thomas Wenski, the archbishop of Miami, reacts to the death of Pope Francis, who he met in 2020.

NPR international correspondent Ruth Sherlock and NPR religion correspondent Jason DeRose provide the latest updates after Pope Francis's death.

Pope Francis was the first non-European head of the Roman Catholic Church in more than a millennium.