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 ...

An arctic blast has sent cold air across the United States, causing trees to break suddenly in what looks like an explosion.

You’ve probably heard trees crack in the cold, but what causes it, and why does it sound like an explosion? Meteorologist Mark Robinson breaks down the surprising science behind trees splitting during ...