For many people, the term ice dam conjures a specific image: A buildup of frozen crystals across a river or stream. For those who've have had roof leaks during the winter, a different image come ...

When Glacial Lake Missoula's ice dam shattered, a northern arm of the lake drained in a matter of hours through a narrow gap in Montana's Blackfoot River valley. One can only imagine the ...

A Saskatchewan warm up has roofing companies warning residents about the potential of ice dams forming on the roof of their ...