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

Add Yahoo as a preferred source to see more of our stories on Google. Modfos/Getty Images Whether you're walking along a city sidewalk or hiking deep in the forest, you might occasionally notice paint ...

Q: I am planting some 6- to 10-foot-tall fruit trees and a couple of small shade trees. Is there really a benefit to painting the tree trunks or wrapping them in that spiral wrap stuff? A: How many ...

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, ...

They may not be quite as famous as his sunflowers or self-portraits, but Vincent van Gogh’s olive-tree paintings still represent an important entry in his sprawling oeuvre of more than 2,000 works.

At Ryan’s Nursery in rural Monroe County, Christmas trees don't just come in the traditional green variety this holiday season. There are blue ones, red, even pink. Jennifer Pello, a Temperance hair ...