Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

Fire crews allowed a fire to burn through brush on the Grand Canyon’s North Rim. They they lost control.

A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake ...

The move signals a major change in who will oversee legal strategy and guide the city through high-stakes litigation.

ALBUQUERQUE, N.M. (AP) — U.S. land managers are racing the clock as hotter, drier weather raises the risk of wildfires in the ...

A wildfire that destroyed a historic Grand Canyon lodge is continuing to spread out of control after it had been allowed to ...

The Dragon Bravo Fire burning inside Grand Canyon National Park has destroyed dozens of structures, including a beloved and ...

A new report has calculated that making national parks the responsibility of states would raise costs, cut revenue and reduce ...

The NWS warning was in effect for regions of the Grand Canyon below 4,000 feet elevation. Temperatures were forecast to ...

More than 25 billion gallons of water have been added into Canyon Lake over the past few weeks, raising water levels by ...

The explosion created a 250,000-mile-long, boiling trench of hot plasma and debris in the star’s outer atmosphere.