From nearly invisible black ice to freezing rain and sleet, here's how common winter weather hazards form, why they're so ...

Black ice gets its name from the usual colour of the road and pavement. (Image: Getty) While black ice is actually transparent, it gets its name from the dark colour of the road, driveways and ...

A winter storm expected to sweep across the United States this week could bring freezing rain, sleet, and even a few ...