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I was up in the White Mountains this weekend, walking out to my car in the AMC’s Highland Center parking lot after a hike, and there between the buildings and the cars was a gorgeous aspen tree ...

Northern Arizona is famous for its aspen trees, and a multi-decade study looks into how they’re being affected by climate change. Among the findings: There are a good number of smaller, younger aspens ...

A 20-year study of aspen tree growth has revealed some alarming results. The critical tree species is remarkably adaptable when mature, but the same is not true for younger aspens. As the climate ...

The largest American alder, this is a rapidly growing ... The high moisture content of quaking aspen trees often means it's the last one standing in wildfires. The moist deciduous leaves and ...

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A 20-year study of aspen tree growth has revealed some alarming results. The critical tree species is remarkably adaptable when mature, but the same is not true for younger aspens. As the climate ...

A stand of American chestnut trees that somehow escaped a blight that killed off nearly all their kind in the early 1900s has been discovered along a hiking trail not far from President Franklin D.

From Colorado-crafted skis to Oregon-built boots, here’s your guide to conquering mountain towns with gear that’s actually ...

Pawpaw trees suppress plant diversity through dense, shady growth, creating unpredictable ecosystems, but fostering diverse ...