A mountain pine beetle outbreak is on the rise in Black Forest and across the state. The Colorado State Forest Service is ...

If you thought the ancient evergreens at California's Big Basin Redwoods State Park were old, the state's bristlecone pines ...

KENTON — 48,500 native conifer seedlings have been planted around 150 acres in late June by the U.S. Forest Service (USFS) ...

In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...

If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, ...

The amount of forest with problems is only a small fraction of the overall 22 million acres state officials looked at, but it ...