Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.

A swarm of hundreds of small earthquakes have been detected rumbling deep below Mt. Rainier in Washington State early Tuesday ...

Fletcher played the final seven seasons of his 16-year career with Washington. During that time, he earned four trips to the ...

Meet the interns chasing weather extremes at Mount Washington Observatory ...

As the last bits of snow on Mount Washington melt away in early summer, they’re providing more for the alpine ecosystem than ...

Arnold Schwarzenegger, former California governor and actor, was the keynoe speaker at a naturalization ceremony at Mount ...

A rock climber was rescued by a New Hampshire Army National Guard helicopter after falling about 60 feet on Mount Washington, ...

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

A 31-year-old New Orleans man was rescued by a Blackhawk helicopter on Wednesday after sustaining severe injuries on Mount ...

A rock climber who was rescued by a New Hampshire Army National Guard helicopter after falling about 60 feet on Mount ...

A rock climber was badly injured after falling approximately 60 feet on Mount Washington and needed to be rescued by a ...

Officials have reminded the public that summer conditions can quickly become dangerously cold and windy atop the 6,288-foot peak ...