Science
Pennsylvania’s Grand Canyon
Amid the warm hues of fall foliage, Pine Creek Gorge forms a deep scar in the Allegheny Plateau.
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Science
Amid the warm hues of fall foliage, Pine Creek Gorge forms a deep scar in the Allegheny Plateau.
Science
A modern satellite makes it possible to pursue the ancient tradition of leaf-peeping in a whole new way.
Science
Fall color covers the forested slopes of Bieszczady National Park, while patches of polonina, a type of high-mountain meadow, have turned tan.