We ventured out onto the largest lake in the world to explore a stretch of frozen cliffs carved into towering ice caves. With miles of shoreline locked in thick blue ice and temperatures plunging well ...

First responders from the Snohomish County Sheriff's Office and several local agencies participated in a large-scale mass ...

In the depths of Scarisoara cave in Romania sits one of the world’s biggest underground glaciers, a monumental slab of ice the size of roughly 40 Olympic swimming pools that began to form around ...

After an 11-year wait, one of the Midwest's most breathtaking winter phenomena is back! As of this week, the ice caves at Apostle Islands National Lakeshore in northern Wisconsin are officially open ...

Deep inside a Romanian ice cave, locked away in a 5,000-year-old layer of ice, scientists have uncovered a bacterium with a startling secret: it’s resistant to many modern antibiotics. Despite ...