People have long painted on trees to telegraph messages and signals. For instance, purple paint on trees is meant to denote private property and warn against trespassing. Other colors painted on trees ...

Add Yahoo as a preferred source to see more of our stories on Google. Several maple trees with white trunks - By Eve Livesey/Getty Images You may be lucky enough to live in or visit an area that has a ...

Answer: Have you ever noticed bark buckling off the tree trunk? I first noticed it in a mature mulberry tree in my yard in Las Cruces a few years ago. The bark on the west side of the trunk had ...

Whether you’re walking along a city sidewalk or hiking deep in the forest, you might occasionally notice paint marks on tree trunks (or even a metal band once in a while). Those paint marks are codes ...

Q. I recently moved to Redding and everywhere I go I see tree trunks that look like they’ve been painted white. I even saw some that were painted a light blue. Can you tell me why folks do this? A.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Question: My grandfather always painted the bottom couple of feet of his fruit trees (cherry, walnut, prune, etc.) with a white mixture. I think it was a lime/water mix. (I later heard that a white ...