The Ibex Hollow Tuff, erupted from the Bruneau-Jarbidge caldera complex about 12 million years ago, stretches from offshore California to Nebraska and is the ash layer that preserves ancient ...

Prayers were answered and bucket lists were checked off when the Owyhee, Bruneau, and Jarbidge rivers all flowed consistently for longer than they have in years.

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Zach Lifton, geologist with the ...

The fire is located in an extremely remote area, burning between the Bruneau and Jarbidge River Canyons. Fire behavior has calmed significantly, mostly smoldering, creeping and backing.

The Bruneau Canyon Overlook — where an interpretative sign greets visitors — offers an unsurpassed view of the 800-foot deep chasm.

The fire is located in an extremely remote area, burning between the Bruneau and Jarbidge River Canyons. Fire behavior has calmed significantly, mostly smoldering, creeping and backing.