Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the ...

The fog was tinted a bit by the early sun, a soft, warm glow that complemented the greens of the valley. It drifted slowly ...

A love letter to the Western Trembling Aspen ...

Entrance fees for Mueller State Park are reasonable—currently $9 for a daily vehicle pass or $80 for an annual Colorado State Parks pass that gives you access to all state parks. It’s the best $9 ...

Mueller State Park, nestled just outside the tiny town of Divide, Colorado, is that rare gem that makes you wonder if you’ve accidentally stumbled onto a movie set. This place isn’t just pretty – it’s ...

Crystal To plants some aspen seedlings. She says she won't think of herself as a true tree-planter until she gets 2,000 seedlings into the ground in a day.

Plane trees in cities have an important cooling effect even in extreme heat, according to a new study conducted by the Swiss ...

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

Tree planters are hard at work this spring planting aspen seedlings in the Whitehorse South fuel break. The goal is to build a natural barrier to wildfire, by removing all the highly flammable ...

New York City’s trees may be in trouble as a result of beech leaf disease, but scientists have developed some ingenious ways to save them.