(Phys.org) —Scientists have discovered a vast plume of iron and other micronutrients more than 1,000 km long billowing from hydrothermal vents in the South Atlantic Ocean. The finding, soon to be published in the journal ...
Earth Sciences
Aug 19, 2013
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(Phys.org)—Networks of narrow ridges found in impact craters on Mars appear to be the fossilized remnants of underground cracks through which water once flowed, according to a new analysis by researchers from Brown University.
Space Exploration
Jan 29, 2013
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Three-fifths of Earth’s crust lies underwater, spread out along the seafloor. More than four cubic miles of ocean crust forms each year, constantly regenerating like new skin across the globe. This ocean crust arises ...
Earth Sciences
Apr 10, 2012
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Two new studies into the "plumbing systems" that lie under volcanoes could bring scientists closer to predicting large eruptions.
Earth Sciences
Mar 30, 2012
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The retreat of Antarctica's fast-flowing Thwaites Glacier is expected to speed up within 20 years, once the glacier detaches from an underwater ridge that is currently holding it back, says a new study in Geophysical Research ...
Earth Sciences
Oct 26, 2011
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(PhysOrg.com) -- Microscopic ridges contouring the surface of flower petals might play a role in flashing that come-hither look pollinating insects can't resist. Michigan State University scientists and colleagues now have ...
Plants & Animals
Dec 22, 2009
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More than 100 feet deep in Lake Huron, on a wide stoney ridge that 9,000 years ago was a land bridge, University of Michigan researchers have found the first archeological evidence of human activity preserved beneath the ...
Archaeology
Jun 8, 2009
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Tubeworms have been around for millions of years and the fossil record is rich with their distinctive imprints. But a discovery made by U of C scientists found that what previous researchers had labeled as tubeworms in a ...
Feb 4, 2009
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Groundwater withdrawals are expected to peak in about one-third of the world's basins by 2050, potentially triggering significant trade and agriculture shifts, a new analysis finds.
Earth Sciences
Apr 25, 2024
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At nearly 65,000 kilometers long, the mid-ocean ridge system is the longest mountain range in the world. Running beneath the ocean's surface, mid-ocean ridges are formed at divergent plate boundaries, where tectonic plates ...
Earth Sciences
Dec 6, 2023
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