NASA’s Mars rover is on the trail of a geological mystery in the Jezero crater. While exploring an area known as Witch Hazel ...

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

Massive lava fountains were sent soaring as high as 700 feet into the air on the big island of Hawaii as it erupted, producing intense heat, glowing streams of molten rock, and plumes of volcanic ...

Hazy conditions are expected to continue throughout the next several days as Kilauea releases more sulfur dioxide and other volcanic fumes into the air. Light southeasterly winds will also ...

Hand-carved arrowheads and jagged spears made of obsidian, a sharp rock formed by volcanic magma ... Obsidian Cliff examples made up about 30 per cent. But the data suggests the trade routes ...

The researchers discovered that volcanic rock can capture microscopic details of feathers – a phenomenon that has never been documented before. Fossilization usually occurs in sediments like mud or ...