Walk among towering trees on this Arizona trail, spot black bears, and enjoy serene forest boardwalks. A must-do winter ...

From the Grand Canyon’s South Rim, I cruised south on a paved, downhill path out of the park toward Tusayan, riding with Ryan Choi, an ecologist in from Alaska and an old friend. It was a cool, sunny ...

Add Yahoo as a preferred source to see more of our stories on Google. Arizona, for all of its unique topographical features, is very much a land of canyons. Many of the most drop-dead gorgeous canyons ...

A bill to fund maintenance of the Arizona Trail moves forward while a long list of federal threats to land management agencies still looms large.

As the Arizona Trail winds past the proposed Oak Flat copper mine, the search for climate solutions takes on new meaning.