One of the most singular features in the scenery of the Territory of Idaho is the occurrence of dark, rocky chasms, into which creeks and rivers suddenly disappear and are never more seen.

BOISE —Federal hydropower officials will buzz two Idaho mountain rivers this week with helicopter-mounted cameras typically used for tracking illegal immigrants or finding dangerous transmission ...

BOISE, Idaho — Federal hydropower officials will buzz two Idaho mountain rivers this week with helicopter-mounted cameras typically used for tracking illegal immigrants or finding dangerous ...

A decision from the U.S. Supreme Court protects Idaho rivers from what conservation groups say are harmful mining practices. The justices rejected a petition to review a case in which a California ...

Wildlife experts in Idaho are witnessing a rare behavioral shift, mountain lions are now swimming across rivers to reach new hunting grounds. The phenomenon suggests a bold survival adaptation ...

BOISE, Idaho — If you are planning to hike, run, or ride in the Boise Foothills this spring, there is a new 3D interactive map available for Ridge to Rivers trail users ...