Tree of Life,' a Sitka spruce in Olympic National Park, is nearing the end of its life on the Washington coast.

The Colorado State Forest Service released its annual forest health report, a deep dive into the condition of Colorado’s forests during another warm, dry year for the state.

The Western Pine may be Idaho’s state tree – but another type of pine tree is notable for its age and resilience in Idaho’s ...

In early spring, a reddish haze appears in the woodlands. With most deciduous trees still dormant, the red maples are living ...