If you're planning to deck your halls for the holidays this year, some of the things you put up may be toxic to your pets.
Transplanting foliage from one place to another isn't the most novel idea, but we can now move trees that weigh 800,000 pounds.
Official symbols of Colorado represent the state’s unique identity and culture, but many of us probably don’t know all of them.
Earth loses a lot more trees than it gains, so startup companies are testing if the devices could be a fast, cheap way to aid reforestation efforts.
The city said removal has been postponed indefinitely until the legal issues are resolved.
Two homes were damaged when powerful winds knocked down a 75-year-old tree in Loveland Tuesday morning.
A 17-year-old girl who died after hitting a tree at a Colorado ski resort was from Texas.
Tree trimmers have a dangerous job cleaning up fallen trees.