We tested the hiking pants for me from Outdoor Research, REI Co-op, Fjällräven, Black Diamond, and more to help you find the ...

A 16-ton CIA spy plane crashed in Death Valley in 1952, where it remains to this day. You can hike out and see it, but it is ...

Permafrost is the hidden frozen “glue” – a layer formed by ice, rock and soil – that holds icy northern landscapes together.