Satellite-based radar images show where a powerful earthquake in the Yukon, Canada, sent rock, snow, and ice spilling across ...

A deadly avalanche near Lake Tahoe is prompting new questions about how shifting winter weather may be reshaping avalanche danger in the Sierra Nevada.

Terrifying video shows an avalanche careening down a mountain, sending skiers running for their lives at a resort in the Italian Alps where two people died in a slow slide just days earlier. Many of ...

One of the two backcountry skiers caught in a Feb. 21 avalanche in Big Cottonwood Canyon has died from his injuries, the Salt Lake County Sheriff's Office reports.

Add Yahoo as a preferred source to see more of our stories on Google. NFL News Roundup: Klint Kubiak's arrival could hurt Ashton Jeanty in Year 2, plus more combine headlines that could impact fantasy ...

The six women killed in an avalanche in California’s Sierra Nevada were among a group of eight close friends and experienced backcountry skiers on a trip together.

The NDMA report on recent disasters reveals gaps in risk assessment and planning, pressing the need for improved ...