The Thunderbird Fall Trail is a quick and easy way to tackle Alaska's impressive landscape without having to detour too far ...

There's nothing more American than catching sight of a bald eagle in the wild - and Alaska is easily the best place to spot ...

Even in a state as saturated with dramatic peaks and geological marvels as Colorado, it’s thrilling to get up close and personal with something as grand — and as emblematic of our ballooning climate ...