Trees are indispensible for life as we know it. They clean our air, shade our streets, anchor our soil, and bring beauty to ...

'Whether that's cutting a neighbor's hedge, pruning your neighbor's ivy or tree roots growing and expanding into your yard, ...

What are the tallest trees in the world? These 10 skyscraping superstars are some of the stalwart examples of their species.

Penn State Extension’s Master Watershed Steward program will hold its sixth annual native tree and shrub sale this fall in 29 ...

Recent weather events in the D.C. region appear to highlight the impacts of climate change, and they’re having an impact on ...

It's been the subject of some criticism for portraying an unhealthy, one-sided relationship. But in Payne’s reimagined “The Tree Who Set Healthy Boundaries,” the Giving Tree stops at the apples.

Ginkgo trees, to be precise. The ginkgo — a species native to China with fan-shaped leaves that turn a vibrant gold in the fall — is one of the oldest and most resilient trees on earth.

Old-growth trees in Tongass National Forest, which holds nearly twice as much carbon dioxide as the United States releases each year by burning fossil fuels, are embroiled in the politics of ...