If you should ever get the chance to hike a volcano, you should do it. Here's why. The post Hiking Guatemala’s Acatenango ...

A geologist from Eastern Washington State College returned from a research trip and warned that one of Washington’s volcanoes ...

Inspired by an ancient Rwandan practice, Kwita Izina honours each button-cute baby gorilla born in Volcanoes National Park ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

Donald Trump drew mockery on Wednesday for including two remote islands near Antarctica on his list of countries (even though ...

GRINDAVIK, Iceland (AP) — A volcano in southwestern Iceland that has erupted repeatedly for more than a year again belched ...

"Through this workshop, we developed a prioritized list of solar system targets for ... boasting hundreds of active volcanoes that emit plumes of gas and dust reaching heights of up to 400 km ...

Federal agencies and their associates don’t know who to call during a period of continual uncertainty about federal leases.