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Earth
Scientists identify three causes of Earth’s spin axis drift
A typical desk globe is designed to be a geometric sphere and to rotate smoothly when you spin it. Our actual planet is far...
Experiments using Diamond Anvils Yield New Insight into the Deep Earth
Nearly 1,800 miles below the earth's surface, there are large odd structures lurking at the base of the mantle, sitting just above the core....
Plate Tectonics
Geologists reveal ancient connection between England and France
The British mainland was formed from the collision of not two, but three ancient continental land masses, according to new research.
Scientists have for centuries...
Upper Cretaceous trench deposits of the Neo-Tethyan subduction zone
The Jiachala Formation, which was fed largely from the Gangdese arc, has long been considered to comprise syn-collisional foreland-basin deposits based on the reported...
Volcanoes
Volcano under ice sheet suggests thickening of West Antarctic ice is...
A region of West Antarctica is behaving differently from most of the continent's ice: A large patch of ice there is thickening, unlike other...
Earthquake
How slick water and black shale in fracking combine to produce...
Radioactivity in fracking wastewater comes from the interaction between a chemical slurry and ancient shale during the hydraulic fracturing process, according to Dartmouth College...
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Minerals
Mars
Mars valleys traced back to precipitation
The surface of Mars bears imprints of structures that resemble fluvial steam networks on Earth. Scientists therefore assume that there must have been once...
Meteorite ‘Black Beauty’ expands window for when life might have existed...
The early surface of Mars consisting of a liquid magma ocean crystallized extremely rapidly, just 20 million year after the formation of the solar...
Moon
Thank the moon for Earth’s lengthening day
For anyone who has ever wished there were more hours in the day, geoscientists have some good news: Days on Earth are getting longer.
A...
Magma ocean may be responsible for the moon’s early magnetic field
Around four billion years ago, the Moon had a magnetic field that was about as strong as Earth's magnetic field is today. How the...
