News tagged with ocean carbon cycle
New study provides baseline measurements of carbon in Arctic Ocean
Scientists from the Woods Hole Oceanographic Institution (WHOI) have conducted a new study to measure levels of carbon at various depths in the Arctic Ocean. The study, recently published in the journal Biogeosciences, provid ...
Space & Earth / Earth Sciences
May 21, 2012 |
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Researchers meet to refine carbon budget for US East Coast
A group of 35 researchers from institutions all along the eastern seaboard gathered at the Virginia Institute of Marine Science last week to further integrate and refine field measurements and computer models ...
Jan 23, 2012 |
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Scientists tackle the carbon conundrum
U.S. scientists have developed a new, integrated, ten-year science plan to better understand the details of Earth's carbon cycle and people's role in it. Understanding the carbon cycle is central for mitigating climate change ...
Space & Earth / Earth Sciences
Nov 16, 2011 |
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How Arctic microbes respond to a warming world
From the North Pole to the Arctic Ocean, the frozen soils within this region keep an estimated 1,672 billion metric tons of carbon out of the Earth's atmosphere. This sequestered carbon is more than 250 times ...
Nov 06, 2011 |
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Researchers explore plankton's shifting role in deep sea carbon storage
The tiny phytoplankton Emiliania huxleyi, invisible to the naked eye, plays an outsized role in drawing carbon from the atmosphere and sequestering it deep in the seas. But this role may change as ocean water becomes warmer ...
Space & Earth / Earth Sciences
Oct 13, 2011 |
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Current view of soil-climate interaction too simplistic, warn scientists
(PhysOrg.com) -- Assumptions over the rate at which soil bacteria will break down carbon in the face of global warming must be re-addressed, according to some of the world’s leading experts.
Oct 05, 2011 |
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Up from the depths: How bacteria capture carbon in the 'twilight zone'
Located between 200 and 1,000 meters below the ocean surface is a "twilight zone" where insufficient sunlight penetrates for microorganisms to perform photosynthesis. Details are now emerging about a microbial metabolic pathway ...
Sep 01, 2011 |
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Shells slim down with CO2
Marine algae that turn carbon dissolved in seawater into shell will produce thinner and thinner shells as carbon dioxide levels increase.
Aug 09, 2011 |
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A new kind of carbon explorer rides out the storm
Carbon Explorer floats follow ocean currents, yo-yoing back and forth in the first kilometer below the surface of the sea, then resurfacing to report their data and receive new instructions via satellite. ...
Space & Earth / Earth Sciences
Aug 02, 2011 |
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Whaling and fishing for the largest species has altered carbon sequestering in oceans
(PhysOrg.com) -- Decades of whaling and fishing for the largest species have altered the ability of oceans to store and sequester carbon, according to a team of marine researchers from the University of Maine, the University ...
Sep 06, 2010 |
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Scientist Takes Comprehensive Look at Human Impacts on Ocean Chemistry
(PhysOrg.com) -- Numerous studies are documenting the growing effects of climate change, carbon dioxide, pollution and other human-related phenomena on the world’s oceans. But most of those have studied single, ...
Jun 17, 2010 |
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Ocean census uncovers 'new world' of marine microbe life
An ocean census has revealed a "new world" of richly diverse marine microbe life that could help scientists understand more about key environmental processes on Earth, a study said Sunday.
Apr 18, 2010 |
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Methane gas likely spewing into the oceans through vents in sea floor (w/ Video)
(PhysOrg.com) -- Scientists worry that rising global temperatures accompanied by melting permafrost in arctic regions will initiate the release of underground methane into the atmosphere. Once released, that ...
Space & Earth / Earth Sciences
Sep 02, 2009 |
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The rise of oxygen caused Earth's earliest ice age
(PhysOrg.com) -- Geologists may have uncovered the answer to an age-old question - an ice-age-old question, that is. It appears that Earth's earliest ice ages may have been due to the rise of oxygen in Earth's ...
Space & Earth / Earth Sciences
May 07, 2009 |
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