The year-round Adventure Tour takes you into the undeveloped Rat’s Nest Cave, a perfect respite from colder winter weather, ...

Thawing permafrost has released so much methane into Esieh Lake near Fairbanks, Alaska that the air above it is flammable.

The shin-deep April flood had inundated a wide area of the still-frozen swampy drainage that our trapline trail ran along, ...