Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the ...

Scientists have studied Yellowstone National Park’s magmatic system for decades, which makes the iconic geysers, mud pots and ...

Mount Spurr, a volcano 78 miles from Anchorage, is being monitored for signs of a possible eruption. If it blows, Mount Spurr ...

Oregon is not just misty mountains and trendy cities. This unexpected high-desert landscape near Bend is a unique "badlands" ...