Mount Everest is widely recognised as Earth's highest mountain, standing as the ultimate symbol of altitude and exploration.

Ben Andersen, 37, vanished after visiting Mount St Helens in Washington, as the volcano's destructive eruption hit its 46th ...

More than 1,000 species of lichen grow in Washington. All of them offer a window into profound biological cooperation.

Working on planning a trip and wondering if there are any recommendations for sites and lighter hikes in the Portland area or between Portland and Seattle. Plan is to go later this month if there are ...

The great hot blast of May 1915 roared down the northeast face of Lassen Peak carrying mud and debris 150 miles an hour for *** distance of 3 miles and left *** layer of mud on ranch land 25 miles ...

When aviation authorities map ash risk across the North Atlantic, Iceland dominates the picture. Oregon doesn’t even make the list. A discovery in Greenland ice is changing those calculations. Tiny ...

New research from the University of St Andrews has precisely dated an eruption from Newberry Volcano and discovered that its ash spread more than 5,000 km across the globe, far further than previously ...

PORTLAND, Ore. — A new documentary will soon tell the story of the life and death of Robert Landsburg, a Portland photographer who died during the 1980 eruption of Mount St. Helens after using his ...

Forty-six years ago today, Mount St. Helens erupted and unleashed a catastrophic landslide and mudflows that led to the deaths of 57 people. It happened at 3:47 p.m. on Thursday, March 20th, 1980, and ...

Forty-six years ago today, Mount St. Helens erupted and unleashed a catastrophic landslide and mudflows that led to the deaths of 57 people. Forty-six years ago today, Mount St. Helens erupted and ...