While efforts to make it a national park have fallen short, this sublime Idaho mountain range is well worth a visit.

BASE jumping without a permit isn't legal in most places, but there are a handful of spots in the U.S. that allow it. This ...

Authorities strongly urge residents and visitors in Idaho to avoid all avalanche terrain, as several areas are very dangerous.

The court is set to hear arguments in February on possibly reconsidering its unanimous ruling. But if the decision stands, it could have huge implications for skiing in Idaho, driving up ski areas’ ...