Few things are more picturesque and capture the essence of winter like the sight of icicles. Glistening on a tree branch or fence post, they may seem beautiful. But hanging off the side of your house?

Icicles dangling from the eaves of your home might look picturesque, but they’re often a warning sign of underlying issues. Icicle formation usually occurs when warm air escapes your house, causing ...

A: Icicles typically form on days when the outdoor air temperature is below freezing but sunshine warms and melts snow or ice. Thus, you may notice that more icicles form on the sunny south-facing ...

A classic symbol of winter’s chill, rows of icicles hanging dramatically off roofs and trees show off the simple artistry of nature. But there’s more to them than their fleeting beauty: Icicles are ...