Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.

NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.

A fiery force beneath the ocean is reshaping Tonga’s Home Reef, growing an island through eruptions over the past few years.

A red-hot lava flow two miles long has been attracting crowds to the slopes of Mount Etna on the island of Sicily, Italy.

The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...

The Yellowstone Seismic Network is designed to record ground shaking due to earthquakes. But earthquakes aren’t the only ...

Scientists said those two things indicate that something is going on underneath the surface, which is likely magma moving within the earth. However, experts said there is about a 50% chance Spurr will ...

Mount Spurr is not the kind of lava-spewing volcano familiar from Hawaii, but instead has historically ejected huge plumes of ...

While volcanoes can be frightening, supervolcanoes are even scarier. These five supervolcanoes are proof of that, having ...

Mount Spurr, a volcano near Alaska’s largest city, Anchorage, is showing strong signs that it could erupt based on ...

Experts hope the minerals they find via this method will “power green, renewable energy sources for a sustainable future.” ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...