New research suggests that Earth’s orbital variations—the slow changes in its tilt, axial precession, and shape of its ...

First look at the island may offer the picture of a dead caldera but a closer look reveals that the caldera actually holds a ...

By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

Consider a can of soda. When the can is closed (pressurized), the soda contains dissolved carbon dioxide (CO2). When you open ...

To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit ...

Magma collects inside a volcano's magma chamber before it erupts. Nyiragongo's magma chamber is located about 10 miles below the surface of the Earth.

Io’s long-debated magma ocean may not exist. Juno spacecraft data reveals that tidal forces deform the moon differently than ...

First, a plume of heat wells up from deep within the planet and melts rock just beneath the crust of the Earth, creating a vast chamber filled with a pressurized mix of magma, semisolid rock ...

Learn how to prepare for disasters like earthquakes, volcanoes, and wildfires in Washington state with these safety tips and strategies. Topics such as power outages during extreme weather and ...

“being caused by magma re-entering the shallow magma chamber and filling up what was left in the previous episode”, he stated. In this particular episodic eruption at Kilauea, after each ...

When you open the can, the pressure drops, bubbles form and rise. Molten rock (magma) beneath the Earth’s surface behaves similarly and we can learn from the gas trapped in tiny bubbles ...