Spectacular live footage of the Mayon Volcano eruption in the Philippines. Watch the world's most perfectly symmetrical ...

Jupiter's moon Io stands alone among the solar system's moons. It has more than 400 active volcanoes, and its surface is home to more than 100 massive volcanic mountains, some of which are taller than ...

Seismic waves have revealed that the oceanic plate beneath the Ontong Java Plateau was dramatically transformed by the ...

A rapid increase in oxygen levels about 2.5 billion years ago was linked to the evolution of photosynthetic organisms, but geological factors likely started this process. Earth’s early atmosphere was ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Juno spacecraft captured the most powerful volcanic eruption ever seen on Jupiter's moon Io. (CREDIT: NASA / JPL / ...

All arriving and departing flights at Sicily's main airport remained suspended Monday after renewed eruptive activity at Mount Etna sent volcanic ash into the atmosphere, disrupting air traffic. The ...

Poás Volcano in Costa Rica is undergoing intense and unprecedented activity, marked by persistent tremors, high gas emissions, and structural deformation, according to the Volcanological and ...

For decades, Io, Jupiter's innermost large moon, has fascinated scientists with its violent volcanic eruptions and colourful ...

Hovering over the volcano, a buzzing drone pauses in front of a laser beam on the crater's edge as researchers test whether ...

Located on the Atlantic coast, the Giant's Causeway is one of the most popular natural landmarks in Northern Ireland. Jennifer Boyer via Flickr under CC BY 2.0 As the legend goes, an Irish giant ...