Whether you’re walking along a city sidewalk or hiking deep in the forest, you might occasionally notice paint marks on tree ...

An orange circle painted on a tree in the woods - Mbprojekt_maciej_bledowski/Getty Images It's not unusual to spot markings on trees while walking through wooded areas, but one color, in particular, ...

Beaver Backers paint trees to protect furry friends FARGO-Michelle Peterson dips her paintbrush into a mixture of eco-friendly paint and sand and slathers it on a tree in Trefoil Park in north Fargo.

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 variety of trees. What's perhaps even more surprising are the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees depicted in ...

The Christmas Tree Forest is back at the Art Museum of South Texas, featuring 30 student-designed trees inspired by ...

Q. I just planted a fruit tree and was told by a friend that I should paint the trunk with white paint. I really don’t like the idea of a tree painted with white paint in my front yard. Is it really ...