Experts say the safety of 50 rescuers in California was a top priority amid gale-force winds and whiteout conditions ...

It generally takes just two ingredients to create dangerous conditions: A slope of 30 degrees or more and layers upon layers ...

Eight backcountry skiers died and one remains missing after an avalanche in the Lake Tahoe area, officials said on Wednesday.

An avalanche during a heavy, wet snowstorm in the Sierra Nevada killed at least eight skiers on a guided backcountry excursion.

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On Wednesday at 6:30 a.m. an avalanche warning was reported by the National Weather Service in effect until Thursday Feb. 19, at 5:15 a.m. for the Greater Lake Tahoe Area.

Two skiers have been killed, and another injured, in an avalanche at an Italian luxury resoort nearby the location of the ...

Authorities say the bodies of eight backcountry skiers have been found and one remains missing after an avalanche near Lake Tahoe in California. Search and rescue crews were dispatched to ...

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We use a technique called photoelasticity and create thin avalanches to reveal what’s going on inside the avalanche. We track photoelastic particles with a high-speed camera and can observe that ...

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On Tuesday at 5:56 a.m. the NWS Reno NV reported an avalanche warning in effect until Wednesday at 7:15 a.m. for Mono County.