Add Yahoo as a preferred source to see more of our stories on Google. Ice coats trees in Austin during a past winter freeze. (Andrea Ball/Staff) Many Americans are suddenly concerned about "exploding ...

Social media posts warning of "exploding trees" in subzero temperatures are mischaracterizing a phenomenon known as frost cracks. Frost cracks form when water inside trees freezes and expands. As a ...

Every time arctic air drops south, and temperatures plummet well below zero, social media lights up with a scary (and slightly cinematic) rumor called "exploding trees." Videos circulate of loud, ...