Far below the familiar blue of the surface oceans, geophysicists are piecing together evidence for a vast, hidden reservoir of water locked inside the planet itself. Instead of filling open caverns, ...

Scientists have uncovered new evidence that Earth's continents are continuously reworked deep beneath the surface, offering ...

An underwater volcano in the Pacific, Axial Seamount, reveals a process that could challenge current theories about the Earth ...

New research reveals that Earth’s continents owe their stability to searing heat deep in the planet’s crust. At more than 900°C, radioactive elements shifted upward, cooling and strengthening the ...

Africa’s Turkana Rift Zone, a hotbed of hominin fossils, is caught in the act of “necking," a critical transition toward ...

Scientists discovered how Earth recycles continents deep underground, shaping the unusual rocks found in ancient mountain ...