Several popular trails in Grand Canyon National Park are closed indefinitely due to a chlorine leak in the Roaring Springs area on the North Rim.

President-elect Donald Trump and his transition team named outgoing North Dakota Gov. Doug Burgum to lead the agency that manages the nation’s natural and cultural resources.

A new poll shows nearly 80% of registered Arizona voters support the Baaj Nwaavjo I'tah Kukveni – Ancestral Footprints of the Grand Canyon.

Spring mounds are found in arid regions worldwide where geological formations force groundwater to the surface. In the U.S., the feature is especially common in the mineral-rich soils of the Great Basin and Mojave Deserts.

The Pioneer Museum has largely been closed to the public since 2020. If approved, Senate Bill 1017 would fund the reopening and multiple staff members.

Gov. Katie Hobbs is outnumbered this legislative session, since Republicans expanded their majorities in the statehouse after the last election. But the first-term governor sees room for bipartisan compromise.

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.

The Holy See Press Office said the pair exchanged Easter greetings in a private meeting that lasted for a few minutes.