Scientists from China, the UK and the U.S. have collaborated to analyze the inner workings of Bolivia's "zombie" volcano, ...

Lava flows are masses of magma that pour onto the Earth's surface during an eruption; they include both moving lava and the resulting solidified deposits of black rock. Lava flows come in a great ...

A trillion and a half days have passed since the Earth was born in a spinning disk of stardust, and no two of those days have ever had the same weather. Driven by the heat of the sun, weather is ...