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 ...

It's not unusual to spot markings on trees while walking through wooded areas, but one color, in particular, may catch your eye. While the meaning can vary slightly based on region or landowner intent ...

If you spend enough time surrounded by trees, you may come across some that have been marked with various colors of spray paint, using different symbols, letters, or numbers. In most cases, this is a ...