A mountain lion was spotted lounging in a tree in a Thousand Oaks neighborhood Thursday. Photos and video of the sighting, ...

Add Yahoo as a preferred source to see more of our stories on Google. John Poltrack / Getty Images There’s a lot to love about mountain ash, a delightful native tree that fits easily into urban and ...

A global study shows treelines are not just moving upward. Climate, human activity, and fires shape where trees grow.

Deck the Trees is in full swing for another year. Trees depicting this year’s theme, “Let Heaven and Nature Sing,” went up at the Monte Vista Hotel and around town the week after Thanksgiving. The ...

The Cheyenne Mountain Zoo welcomed a rare and endangered tree kangaroo to the zoo family Tuesday night. Som, a 3-year-old female Matschie's tree kangaroo, arrived at the zoo after traveling from ...

FRANKLIN, W.Va. (WCHS) — Heading out into the crisp winter air to cut your own Christmas tree is a tradition that many folks enjoy. While green is the natural color of pine, there’s a place in ...

In the high-elevation slopes of the northern Rocky Mountains and the Pacific Northwest, the whitebark pine (WBP) tree has been standing strong. For years, everything was perfect. Everything proceeded ...

A dead heritage trees is marked for removal outside Olympus Caffe & Bakery on Castro Street in Mountain View on Sept. 19. Photo by Seeger Gray. For half a century, Mountain View has had an ordinance ...