A federal judge’s order blocking a Biden administration rule for protecting LGBTQ+ students from discrimination applies to hundreds of schools and colleges across the U.S. A group that opposes the rule now hopes to extend it further.

The Federal Aviation Administration says two Delta Air Lines flights were diverted over the weekend because of mechanical issues.

Five people were able to escape a hot, acidic pond in Yellowstone National Park after the sport utility vehicle they were riding in went off the road and into an inactive geyser.

Six conservation groups have filed a lawsuit challenging a recent U.S. government decision not to protect wolves in northern Rocky Mountain states as an endangered species.

Yellowstone National Park officials say a gunman killed by park rangers as he fired a semiautomatic rifle at the entrance of a dining facility with about 200 people inside had told a woman he planned to carry out a mass shooting.

Two women in a home in Chicago, a police officer serving a warrant in Cleveland and an armed person making threats in Yellowstone National Park are among people who have been killed in shootings on the Fourth of July.

Authorities say an armed person who was making unspecified threats at Yellowstone National Park died and a park ranger was hospitalized after an exchange of gunfire.

A federal judge in Kansas has blocked a federal rule expanding anti-discrimination protections for LGBTQ+ students from being enforced in four states and a patchwork of places elsewhere across the nation.

A Louisiana judge says the Biden administration can't delay consideration of projects aimed at exporting liquefied natural gas while a legal challenge plays out in federal court.

A new museum in northern Arizona features the fossilized feces of prehistoric animals.

A new national divide is emerging among states over whether to track sales by gun stores.

Yellowstone National Park officials say a rare white buffalo sacred to Native Americans has not been seen since its birth on June 4.

Yellowstone officials say rare white buffalo calf sacred to Native tribes hasn't been seen since its birth on June 4.

The Gila River Indian Community near Phoenix has one of the largest shares of Colorado River water flowing through Arizona.

Ceremonies and celebrations are planned near the west entrance of Yellowstone National Park to mark the recent birth of a white buffalo calf in the park, a spiritually significant event for many Native American tribes.

Work is almost done on a temporary route around a landslide in western Wyoming that has closed a vital road for thousands of commuters.

Two Montana inmates have been charged with attempted murder after allegedly using makeshift weapons to attack corrections officers in a county jail.

The recent appearance of a rare white bison calf has excited wildlife watchers in Yellowstone National Park.