UC Davis Professor Hugh Safford was hiking for pleasure in California's High Sierra when he stumbled upon a new elevation ...

There are many other old-growth forests across the continent. Each of these forests has a unique ecology, but all are under ...

Distinguishing between Idaho’s trees can be a daunting task for beginners. Through a combination of images and live samples, a three-hour workshop, "Identifying Idaho’s Trees," will help participants ...

In an old-growth longleaf pine savanna, the absurdly long pine needles sing in the wind. Once considered forests, these ...

If your tree has succumbed to disease, don't replace it with the same species unless you treat the soil first. Instead, opt for a different genus altogether.

"The fire still threatens structures, critical infrastructure, watersheds, endangered species ... the Ancient Bristlecone Pine Forest contains trees that are more than 4,000 years old.

"The fire still threatens structures, critical infrastructure, watersheds, endangered species ... the Ancient Bristlecone Pine Forest contains trees that are more than 4,000 years old.

"So these species, and probably most of the troublesome ones in terms of allergens, are wind-pollinated," he said. Forestry, one of the state's top industries, relies on the pine tree ...

"Pine trees contain resin, which acts like oil, intensifying fires when ignited. This resin causes wildfires to burn faster, stronger, and longer," said Lee Byung-doo from the National Institute ...

Even some non-native species that are known for being flammable ... many others on her block were destroyed. But the towering pine trees that lined her driveway and the 100-year-old oaks in ...

The class will use images and live samples to help participants quickly identify Idaho's most common native trees, such as ponderosa pine, western larch, Douglas fir black cottonwood and more. " ...