The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 million years ago were ...

The sense of total isolation felt rejuvenating as I hopped off the hiker bus in the heart of Denali National Park.

Imagine, one second you are sitting happily in your aircraft seat, maybe watching a movie or chatting with your friends and then, all of a sudden, you are staring straight out through a gaping hole in ...