Colorado State Forest Service entomologist Dan West says the first reports of yellowing aspen leaves started in mid-August.

When Dan West heard on the radio last week that the fall foliage color change had started already in Summit County, he ...

This summer has been hot. Too hot. We are in a stage 2 drought in the Roaring Fork Valley, in a drought pattern that ...

Colorado's fall colors are starting up to 10 days early in 2025. Drought and cool nights are stressing aspen trees, speeding ...

From New England to the Pacific Northwest, these are the best places to see fall foliage in 2025 based on data from The Old ...

Scientists documented the first new generation of aspen trees in Yellowstone this summer, 30 years after wolves were ...

FOX31/Channel 2 viewer Elizabeth Mains found aspen trees covered in golden leaves at Kebler Pass, Lost Lake and the Collegiate Peaks. She shared these photos with us: ...

In Michigan, tree leaves begin changing colors soon, starting in the UP by Sept. 13, a map from Explore Fall shows. The ...

The eating frenzy leaves large swaths of aspen trees bare of foliage. If the caterpillars don’t show up over several successive years, the trees should refoliate.

This is our celebrated tree of fall, the quaking aspen so named for those leaves that flicker in the breeze, twinkle in the sun and stir our souls. Maybe you didn't know that about the name ...