Scientists said that the main hazard from the eruption on Monday was increased levels of volcanic gas. By Amanda Holpuch Kilauea, one of the world’s most active volcanoes, erupted early Monday on ...

The largest single volcano found on Earth lay quietly hiding in the depths of the Pacific Ocean, about 1,000 miles east of Japan, having been extinct for millions of years. Scientists have discovered ...

The acid yellow moon Io that orbits Jupiter may be less than 30% the size of Earth, but is considered the most volcanic body in our solar system. As demonstrated by explosive news from NASA on Tuesday ...