Millions of years ago, a volcano created Wheeler Geologic Area. We visited the hoodoo-filled landscape and learned what it ...

A review by the United States Geological Survey found that 1.6% of well water was above 4 mg/L, but 85% of wells were below 0 ...

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

How do you date the disappearance of something? That is what Curtin University geologist Milo Barham asked, summarizing the ...

Scientists have traced a 60-million-year volcanic trail from Iceland to Ireland to a deep mantle plume that shaped the North ...