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

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 ...

If you’ve been online lately, you may have seen alarming headlines claiming that “exploding trees” are waking people up across the country. The reports describe a loud bang in the middle of the night, ...