The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.

The James Webb Space Telescope has turned its infrared eyes toward Jupiter, capturing auroras hundreds of times brighter than ...

New observations from NASA's James Webb Space Telescope have revealed that auroras on Jupiter are hundreds of times brighter ...

The volcano is Europe's most active and has seen more eruptions recently, with frequent and powerful explosions. Find out more here.

"For the first time we can see the chemical cake while it's rising in the oven, instead of just the starting ingredients of ...

Uturuncu has been called a zombie volcano. This means that, "despite being technically dead," the volcano "shows signs of ...

"We suggest that the processes which formed the lunar maria several billion years ago are still present and active today." ...

Thousands of giant “mermaid bag” skate eggs from the Pacific white stingray emerge from an underwater volcano off Vancouver ...

From orbit, Emi Koussi’s dramatic caldera and lava-scarred slopes hint at its fiery past, while dried lakebeds and erosion ...