Topic: Arborist

2 chapters across the catalog

Moral Injury
Episode 1837 1:13:09 - 1:17:49

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.

Pulling a Johnson
Episode 1631 2:55:26 - 3:01:51

1631: Pulling a Johnson

Oak Tree Trimming, Korean BBQ, Good News Chickens

John Dvorak discusses the loud oak tree branches hitting his house and his plans to hire an arborist. He shares details of his recent Korean-style BBQ dinner. The show concludes with a "Good News" segment about a young girl in Blacksburg, Virginia, who started a sanctuary for aging rescue chickens.