This Saturday, the city will celebrate Aspen Arbor Day at Paepcke Park from 9 a.m.-noon — the 31st year of these celebrations since being designated a Tree City USA city. Festivities will include ...

As part of our Scotland’s Wonderful Wildlife series, Alan Watson Featherstone reveals the many threats faced by Scotland native aspen trees – a species that created the world oldest and ...

Aspen trees are particularly vulnerable because they are linked together underground, so carving into one tree can potentially damage multiple trees.

Cottonwoods are Aspen’s original street tree, and they are the most common tree in town. But city officials say there might be too many of them. Meanwhile, a new beetle is killing ash trees in ...

Warming temperatures continuously impact mankind, wildlife, major corporations and propositions at all levels of government, but for Flagstaff forests, climate change is a catalyst for countless ...

The design imitates that of an aspen tree, with its many “eyes” embedded in the bark. Studio Gang’s Populus Hotel’s exterior is designed to look like aspen tree bark. (Courtesy Steve Hall) ...

At 11:26 a.m. on Saturday, a 22-year-old female skier collided with a tree on the Exhibition run at Aspen Highlands, according to an Aspen Skiing Company press release.

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 ...

To leave your mark, “it may sound cool,” says Dan West, an aspen expert with the Colorado State Forest Service. “But that tree might not survive because of what you’re doing.” ...

The weather is getting cooler, and the trees are dressing in different colors. Here's a list of some of the best trees for fall foliage.

Science What Conservation Coalitions Have Learned from an Aspen Tree A “rag-tag” group of stakeholders garnered protections this year for a vast aspen grove on Colorado’s Kebler Pass.

Palm Tree Music Festival is returning to Aspen, Colo., early next year with a lineup featuring Palm Tree co-founder Kygo, French titan David Guetta, dance-pop mainstays The Chainsmokers, the white ...