With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

Earth's continents may look fixed on a globe, but they've been drifting, splitting and reforming over billions of years—and ...

After Mount Shinmoedake in southwestern Japan erupted on June 22, an image was shared in social media posts falsely claiming it showed lava and smoke spewing out of the volcano. The image, however, ...