Your comprehensive guide for the best places and best times to check out the changing fall foliage in Colorado.

Oak wilt infections have been confirmed in two stands of trees in southwest Marquette County, signaling additional spread of ...

Oak trees are limited in number between areas of previously known infection and the new location, suggesting that movement of ...

It’s a sunny July day during an otherwise exceptionally rainy season in the lush green mountains of Huila, in Colombia’s ...

Here are six trails within an hour of Denver that offer some of the state’s brightest colors. This 1.1-mile loop trail near Franktown is rated “easy” on AllTrails and offers views of Cherry Creek as ...

DOF has this Acorn and Nut ID Guide to help people identify what they are collecting. All acorns and nuts need to be dropped ...

Acorns, black walnuts and chestnuts are now falling on forest floors, yards, parking lots and sidewalks across Virginia. Left alone, many will never grow into trees, especially in urban areas.

With fall just around the corner, you may begin to see some physical changes to your trees. While some changes are normal for ...

My 200-year-old oak tree in Robbinsdale has stood the test of time — and it will probably be here when I’m gone.

Written by Smithsonian botanist W. John Kress, the book details more than 300 North American tree species in words, maps and ...

Whether taking aim involves drawing a bow, lining up iron sights or peering through a scope, hunting seasons for more than a ...

Epic Guide to Joshua Tree Hikes! Taking time to go for a hike is one of the best ways to enjoy this incredible desert la ...