Aspen is a favored food plant of spongy moths, which feed on expanding leaves in early summer. At high population densities, ...

What will our forests in the west be like in fall without those golden yellow leaves shining in the sun? Aspen forests in the ...

As summer begins to end and overnight temperatures ... For many years, most western forest ecologists thought aspen reproduction from seeds was so rare as to warrant a publication of a single ...

If there's one reason to rent a car in Aspen, it's to take the 20-mile drive ... tight turns along towering cliffs and through thick forests. When you're ready to stretch your legs, a paved ...