Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new research finds. The findings have implications for monitoring volcanoes ...

“The mountains and volcanoes in the northern regions of Brazil’s Northeast and Midwest have been entirely eroded away,” explains Ticiano. “All that remains is the root of what we term the magmatic arc ...

Russia's weather service acknowledged it had measured pollution of ruthenium-106 at 1,000 times normal levels in the Ural mountains. It said there was no health risk. The announcement appeared to ...

In 1959, a KGB major looks into the mysterious deaths of a group of nine student hikers in the Ural Mountains. In 1959, after a group of nine student hikers are found dead in the Ural Mountains ...