252 million years ago, volcanic eruptions launched 100 trillion ... leading to the complete disappearance of tundra ecosystems.” Simply put, deserts near the equator turned tropical and cold ...

The U.S. is home to some of the world’s most powerful volcanoes, but which states have the most? From Hawaii’s lava flows to ...

A swarm of earthquakes occurring over the past few weeks has intensified at a remote Alaska volcano dormant for over a century, a possible indication of an impending eruption. The Alaska Volcano ...