An international team has identified 'relamination'—the deep reincorporation of buoyant continental crust detached from subducted plates—as a key mechanism in building continents from the Archean to ...
The Mid-Atlantic Ridge in Iceland. This area is the boundary between the North American and Eurasian tectonic plates, which move apart ~ 2.5 cm/year. Subduction and the formation of continents, a ...
The African continent is undergoing a slow but profound geological transformation that could eventually split the landmass in ...
Scientists revealed Eastern Africa had shown advanced rifting at the Turkana Rift, where thinning crust had signalled a ...
Earth’s journey through the Milky Way might have helped create the planet’s first continents. Comets may have bombarded Earth every time the early solar system traveled through our galaxy’s spiral ...
Earth’s continental crust may have begun forming hundreds of millions of years earlier than previously thought, Yale scientists say — and the reason will be obvious to anyone who has ever baked a cake ...
“To see a world in a grain of sand,” the opening sentence of the poem by William Blake, is an oft-used phrase that also captures some of what geologists do. We observe the composition of mineral ...
The Earth's Moon had a rough start in life. Formed from a chunk of the Earth that was lopped off during a planetary collision, it spent its early years covered by a roiling global ocean of molten ...
Scientists have shown how the freezing of a 'slushy' ocean of magma may be responsible for the composition of the Moon's crust. Scientists have shown how the freezing of a 'slushy' ocean of magma may ...