Yellowstone National Park is celebrating an ecological milestone along with a key anniversary this summer, Oregon State ...

All the fairs, shows, and events you need to see during this year’s Aspen Art Week.

For the first time since the 1940s, new aspens have joined the forest canopy in Yellowstone National Park. Researchers say ...

Escape the scorch with Nevada’s alpine towns where crisp air, pine forests, and serene landscapes offer a cooler, quieter ...

The city of Aspen has identified an increase in small, sap-sucking insects this summer compared to previous years, but the ...

In fact, he coined the term lertxun-marrak – literally, “lines/drawings on aspen trees,” the name for arborglyphs in Euskara, the Basque language.

Many tree owners prefer to start trees in fall or spring, but it’s still possible to plant them during the summer. You’ll just need to give your trees a little extra attention.

Throughout the mountains of the American West, carvings hidden on the trunks of aspen trees tell the stories of the sheepherders who made them as they passed through with their flocks. Most of the ...

After choosing the right drought-resistant species, you’ll want to focus on watering. Here, Tomlin breaks down how to plant trees in the summer—and when you should water them.