Eastern Oregon's Malheur National Forest boasts some of the state's oldest trees, including pine and larch that live more ...

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 ...

A few things on this planet are old enough to make history books look recent, and that includes some living trees that have ...

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 ...

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

Dr Megha Saxena transformed pine needle waste into valuable biochar-based products, addressing one of the root causes of ...