News tagged with geochemical analysis
Central Africa's tropical Congo Basin was arid, treeless in Late Jurassic
The Congo Basin -- with its massive, lush tropical rain forest -- was far different 150 million to 200 million years ago. At that time Africa and South America were part of the single continent Gondwana. The Congo Basin was ...
Space & Earth / Earth Sciences
Nov 10, 2009 |
3.5 / 5 (4) |
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Search results for geochemical analysis
'Like a jet through solid rock': Volcanic arc fed by rapid fluid pulses
In the depths of the earth, it is anything but peaceful: large quantities of liquids carve their way through the rock as fluids, causing magma to form. A research team led by the University of Münster, ...
Space & Earth / Earth Sciences
9 hours ago |
3 / 5 (1) |
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New model of geological strata may aid oil extraction, water recovery and Earth history studies
(Phys.org) -- A Sandia modeling study contradicts a long-held belief of geologists that pore sizes and chemical compositions are uniform throughout a given strata, which are horizontal slices of sedimentary ...
Space & Earth / Earth Sciences
May 23, 2012 |
5 / 5 (4) |
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Geological record shows air up there came from below
(Phys.org) -- The influence of the ground beneath us on the air around us could be greater than scientists had previously thought, according to new research that links the long-ago proliferation of oxygen ...
Space & Earth / Earth Sciences
May 23, 2012 |
4.7 / 5 (7) |
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Geologists map prehistoric climate changes in Canada's Yukon Territory
Researchers at the University of Pittsburgh have joined an international group of scientists to study past climate changes in the Arctic. Comprising geologists from Pitt's Department of Geology and Planetary Science, the ...
Space & Earth / Earth Sciences
May 08, 2012 |
3.5 / 5 (2) |
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Meet Kimberly Casey: Studying how debris influences glaciers
Kimberly Casey is a glaciologist who spends a fair amount of time in the office analyzing satellite data. But when she talks about her fieldwork on remote glaciers, one suspects she could do pretty well in a triathlon, too. ...
Space & Earth / Earth Sciences
Apr 02, 2012 |
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Mechanism for Burgess Shale-type preservation
The Burgess Shale of British Columbia is arguably the most important fossil deposit in the world, providing an astounding record of the Cambrian "Explosion," the rapid flowering of complex life from single-celled ancestors. ...
Space & Earth / Earth Sciences
Mar 07, 2012 |
5 / 5 (2) |
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Red mud's carbon capture clue
(PhysOrg.com) -- An environmental disaster that occurred in Hungary in 2010 could lead to a new way of removing carbon dioxide emissions from the atmosphere.
Feb 29, 2012 |
3.5 / 5 (2) |
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Research reveals evolution of earliest horses was driven by climate change, global warming affected body size
When Sifrhippus, the earliest known horse, first appeared in the forests of North America more than 50 million years ago, it would not have been mistaken for a Clydesdale. It weighed in at around 12 pounds ...
Feb 23, 2012 |
3.6 / 5 (7) |
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Bacteria to the rescue
At several U.S. Department of Energy (DOE) sites, uranium mining, milling, and processing have led to groundwater contamination that persists above drinking water standards—in spite of natural flushing ...
Jan 24, 2012 |
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Dawn Spacecraft offers first look at giant asteroid’s chemistry
(PhysOrg.com) -- The NASA Dawn spacecraft’s close-up study of the giant asteroid Vesta is offering researchers their first look at the elemental composition of this ancient protoplanet. Vesta is the second most ...
Space & Earth / Space Exploration
Jan 23, 2012 |
5 / 5 (5) |
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List of search results for geochemical analysis
