Scientists’ experiment on Mount St. Helens suggests rodents can deliver fungi that plants need, but the repair crew has an appetite.

The Philippines' Mayon Volcano erupted just before noon local time on Friday, spewing a massive ash plume nearly 10,000 feet ...

Kilauea's 55th lava fountain hit 720 feet on October 17. USGS scientists forecast each episode from summit tilt, and the next ...

Mount Anak Krakatau in Indonesia's Sunda Strait has been spewing ash in successive eruptions since October 27. As of October ...

This kid was doing a volcano science experiment when the liquid suddenly shot straight up toward the ceiling as soon as it ...

The Philippines' most active volcano erupted on Friday, sending a dense ash plume 3,000 metres into the air and prompting scientists to raise the alert level. The Philippine Institute of Volcanology ...

Everyday Earth clouds get their start with a bit of salt or dust. Not so the Red Planet's Arsia Mons Elongated Cloud, ...

Pisces V, a 13-ton Hawaii Undersea Research Laboratory sub that found a Pearl Harbor midget sub in 2002, has been donated to ...

Learn how many basketwork eels gather near Hobart and how counting fish by sound alone can lead to wildly wrong numbers.

What is an explosion? The science of gunpowder, volcanoes, flour, and human angerChapter 1: We Want to Explode EverythingWe ...

The Vera C. Rubin Observatory’s detection of a possible dwarf planet is just the start of many more discoveries in our cosmic ...

Researchers have found that magma can store excess oxygen, suggesting ancient volcanic eruptions may have contributed to Earth's oxygen-rich atmosphere billions of years ago.