The warning comes as Arctic air is expected to push temperatures well below zero across Minnesota.

An evacuation warning has been issued for parts of Sonoma County due to "extreme tree fall potential risk," county officials said Friday evening. The following areas are under the evacuation warning: ...

Think "exploding trees" sound like sci-fi? As a polar vortex hits the U.S., here's some of the science behind this loud, ...

Exploding trees are trending as extreme cold grips winter regions. Experts explain what's real, what's exaggerated, and the actual risks during deep freezes.