But if you notice large, heavy icicles or ice dams, that’s a sign that heat ... In extreme cases, a poorly insulated attic ...

Overnight, more droplets flow down and freeze to the already frozen ice crystals, creating icicles. They continue to grow and get longer as more droplets freeze on the end of the icicle.

They also use crampons, ice screws and carabiners. The conditions have to be just right: When it’s too warm, the ice grows soft and can separate from the rock wall; when it’s too cold, the ice becomes ...

CRIPPLE CREEK, Colo. — A frozen ice attraction is closing for the season. Ice Castles announced it will close its location in Cripple Creek on Saturday after an 11-week winter season.