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 ...

Spot an orange mark on a tree? It's not just random paint. Learn what those markings mean, from federal signals to local ...

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.

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

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 ...

Bob Ross teaches us to capture the exciting colors of autumn on canvas. Bob Ross teaches us to capture the exciting colors of autumn on canvas in this spectacular exhibition of trees. The Best of the ...