America’s deadliest volcano has just rattled through more than 1,000 tiny earthquakes in a matter of days, a drumbeat of tremors that has revived old fears about catastrophic mudflows racing down its ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the Pacific Northwest: what happens when the region’s most dangerous volcano ...

These 7 hidden gems offer breathtaking scenery and authentic local experiences without the tourist crowds! Kaunakakai is the kind of place where time slows down to match the gentle swaying of palm ...

On July 4, NASA's GOES-18 satellite captured the Dragon Bravo fire in Arizona's Grand Canyon National Park which started with ...

California's Sáttítla Highlands are sacred to the Pit River and Modoc tribes. And yet less than a year after it was ...

ESA images show a large meteoroid strike on Apollinaris Mons, leaving more than 100 mysterious moving dust marks on Mars.

New research suggests climate shocks from major volcanic eruptions may have disrupted harvests and helped trigger the Black ...

Fort Rock is a striking ancient volcano surrounded by meandering trails that offer views of of its unusual features and the surrounding vistas. The hike is short and easy, about a mile long.

A newly identified amoeba can survive at the temperature of a medium-well steak. Plus, a distant lava planet shows signs of ...

Downtown Bend remains a stronghold for visitors, drawn to its historic charm and the Deschutes River Trail through Drake Park ...

Large phytoplankton blooms north of the Hawaiian Islands have been seen in satellite imagery as vast swirls of color nearly ...

The ice fields that give Washington’s Glacier Peak its name are disappearing, though few people may have noticed. Glacier Peak, the 10,541-foot high point of Snohomish County, is sometimes called ...