Social media posts warned of "exploding trees" when temperatures drop to 20 degrees below zero.
Sudden or severe cold temperature can cause trees to experience "frost crack." NPR's Scott Simon talks with Bill McNee of the ...
An arctic blast has sent cold air across the United States, causing trees to break suddenly in what looks like an explosion.
The warning comes as Arctic air is expected to push temperatures well below zero across Minnesota.
Across the world, winter’s sudden freezes trigger sharp, gunshot-like cracks in trees, known as frost cracking. While ...