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

A viral social media post warned Midwesterners about the dangers of "exploding trees" as extreme cold weather hits the region. But is it true? Do trees really explode during very cold temperatures? It ...

Add Yahoo as a preferred source to see more of our stories on Google. A viral social media post warned Midwesterners about the dangers of "exploding trees" as extreme cold weather hits the region. But ...

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 ...