When you think of armadillos, you may conjure up images of Texas and a small, armored possum-like creature, yet Arizona was once home to a gigantic armadillo species.

Conservation groups have filed a lawsuit alleging the federal government has failed to protect the Old Spanish National Historic Trail.

The 48-year-old self-proclaimed prophet of a polygamist sect claimed to have more than 20 “spiritual" wives, including 10 underage girls.

President Joe Biden declared the Carlisle Federal Indian Boarding School National Monument in Pennsylvania on Monday. It acknowledges the decades of trauma inflicted on tribal communities throughout the U.S. and in Arizona, which had the second-highest number of the schools in the nation.

A new report says Earth just experienced its second-warmest November on record — second only to 2023 — making it all but certain that 2024 will end as the hottest year ever measured.

Officials with the Kaibab National Forest and Grand Canyon National Park say crews will begin several prescribed burns near the North Rim this week.

A federal judge granted a preliminary injunction stopping the Trump administration from dismantling Voice of America, the federally funded overseas news outlet.

From the Philippines to South Korea, Pope Francis, who died Monday at the age of 88, is being remembered in many parts of Asia for his intensive engagement with the region.

The Vatican is crowded on the eve of public viewing of Pope Francis' body. He'll lie in state through Friday. A day later, world leaders including Trump and Zelenskyy are expected at his funeral.

The International Monetary Fund is projecting higher prices and slower economic growth in the U.S. as a result of President Trump's trade war. That's a tough spot for the Federal Reserve.

A team of researchers and artists in Australia has grown cells from a dead composer's brain to create new "music" which can be heard in a gallery — raising questions about the nature of creativity.