Just cows, cows, cows seems to he my recollection of “Riders of the Purple Sage,” one of these western Zane Grey products. Instead of a volcano erupting all over the place, there is an avalanche in ...

Scientists have measured signs of unrest at the Taftan volcano in eastern Iran, near the Afghanistan border, despite no eruptions in the last 700,000 years, according to a paper published earlier this ...

Eternal Flame Falls sits on a bed of shale rocks rich in organic matter. As this matter breaks down, it produces highly ...