Flows following this winter in California pose a bigger threat than typical mudslides, UC Riverside professor Andrew Gray ...

Shutterstock The Snake River’s Big Splash, Right in Our Backyard Imagine a waterfall taller than Niagara and wider than two ...

Known for its dramatic, rocky vistas and slot canyons, Zion National Park in Southwestern Utah is the most canyon country in ...

Erma Hayman’s home near the Boise River is the last original home standing in the neighborhood serving as a historical ...

Wyoming authorities have entered a highway tunnel to begin picking through the wreckage of a fiery multivehicle crash a day ...

From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

A third victim was found Sunday in the wreckage from a fiery crash inside a Wyoming highway tunnel that involved 26 cars and ...

Officials said Sunday that six commercial vehicles and two passenger vehicles were completely destroyed in Friday's crash ...

The Midwest is home to breathtaking landscapes, diverse terrain, and fascinating geological history. Among these are unique ...

Areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they happen? What is being ...

In a national park of northern Thailand, a “slender” creature climbed up a rock using its “leaf-like” toes to grip the sandstone surface. Its coloring helped it blend in with the surroundings, but not ...

A California woman fell to her death on Jan. 18 while climbing in Red Rock Canyon National Conservation Area near Las Vegas. Identified as Micah Manalese, 30, of Aliso Viejo, the woman was ...