'What are "ice volcanoes, and why are they erupting in Michigan?

Experts say the size is similar to the amount found under some of the most powerful supervolcanoes around the world. Find out ...

In 2010, construction workers on the Panamerican Highway traversing Chile's Atacama Desert stumbled upon a nearly perfectly preserved fossilized whale ...

A new study led by University of Arizona researchers has uncovered how massive volcanic eruptions in the Andes Mountains ...