In the 17th century, astronomers Christiaan Huygens and Giovanni Cassini trained their telescopes on Saturn and uncovered a ...

Simulations indicate that Saturn’s moon Enceladus ejects less ice into space than previously estimated. In the 1600s, astronomers Christiaan Huygens and Giovanni Cassini aimed their telescopes at ...

From eerie beaches to abandoned parks and ghostly villages, Bali’s haunted spots reveal the island’s spine-chilling, ...

Today: Mostly sunny. Breezy. Scattered showers in the morning, then isolated showers in the afternoon. Highs 80 to 85 near ...

If all the world’s volcanoes erupted at once, skies would darken, climates would collapse, and life on Earth could be pushed ...

Kīlauea on Hawaii resumed erupting on Tuesday, shooting lava fountains up to 500 feet into the air for over 13 hours. It marked the 32nd eruptive episode for one of the world's most active volcanoes ...

A major discovery beneath Yellowstone National Park has revealed a magma cap located nearly 2.4 miles below the surface, ...

A live camera at Hawaiʻi’s Kīlauea volcano captured a rare sight this week — a swirling “volnado” forming next to a fountain of lava, the latest dramatic reminder of the mountain’s restless nature.

Venus is often called Earth's "sister planet" because of their similarities in size, mass, and composition. Both are rocky ...

Seismic and land deformation data show that Santorini and Kolumbo draw from the same magma source, complicating eruption forecasts.

In western Siberia, a rare kind of gas explosion is carving deep, near vertical craters in the tundra. Some of these massive ...