Arizona State Parks and Trails released its ... lined by changing colors as the green cottonwood trees turn to vibrant yellow and orange. Visit two parks in one day by biking the 15-mile Lime ...

"We now know that the campsite area was a mix of pine and cottonwood trees and that the particular tree that caused the fatality was a cottonwood tree with rot at its base," authorities added.

Arizona bald eagle nests are most commonly placed on cliff ledges, rock pinnacles, and in cottonwood trees. Productivity rates in Arizona are lower than those recorded throughout North America. LIFE ...

An eagle nest in a cottonwood tree on the Cold River. Have you ever walked or paddled along a riverbank, and noticed a towering tree with deeply-furrowed gray bark and huge bright green leaves ...