
1837: Moral Injury
Exploding Trees Phenomenon, Sap Freezing, Tree Wrap
Arborists clarify that "exploding trees" are actually trees cracking due to sap freezing and expanding under extreme pressure when temperatures drop below minus 20 degrees. While the sound can mimic a gunshot, the phenomenon rarely kills the tree, though it can create safety hazards. Homeowners are advised to use tree wrap on smaller trees to provide insulation against critical temperature drops.

