Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...

Thanks to a dense array of sensors on the volcano’s summit and flanks, scientists know that Axial Seamount has been swelling with magma and getting taller, a sign that it’s ready to go off.

When not exploring stories for “Oregon Field Guide,” you can find Ian restoring historic cabins on Mount Hood or climbing one of the snowy Cascade volcanoes.

Roughly 201 million years ago, drastic changes extinguished many forms of life and led to conditions that allowed the ...

Northern California's Sáttítla Highlands are a testament to the region's volcanic past, with the landscape dramatically ...

Oregon’s Cascade Range is not just a scenic landscape of volcanic peaks - it also hides a massive underground aquifer filled ...

Devotees of Mt. Bachelor are putting together a bid to rescue the ski area — and their way of life — from the titans of the ...

Expansive lava flows in the Sáttítla Highlands was captured by satellites ahead of the recent designation of the area as a national monument.

Mt. Shasta, standing at 14,179 feet, is California's 5th-highest peak, and the second highest in the Cascade Range. It's a ...