Every time arctic air drops south, and temperatures plummet well below zero, social media lights up with a scary (and ...
The Iowa DNR says sap that's warmed by the sun during the day can rapidly freeze, causing it to expand when the temperatures ...
A viral social media post shared thousands of times warned of an “exploding tree risk." But experts say the dramatic imagery ...
As temperatures drop in Iowa this weekend, curiosity and concern about trees exploding from the cold have grown. Here's what really happens.