When temperatures plunge and the air goes painfully still, people in northern forests sometimes hear a sharp crack that sounds like a gunshot. That eerie noise has fueled a viral claim that trees ...

Frost cracks appear as vertical splits in the trunk of a tree and are the result of plant tissue expansion and contraction.

Will it get so cold that the trees in your yard explode and fall over? Here's the weather science behind all the "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 ...