Oceanography News - Earth Science News RSS Feeds from Brightsurf Science NewsEarth Science :: OceanographyOceanography News Stories, Current Oceanography News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Oceanography Oceanography News Stories Current Oceanography News Events, Discoveries and Articles Climate change causing significant shift in composition of coastal fish communities A detailed analysis of data from nearly 50 years of weekly fish-trawl surveys in Narragansett Bay and adjacent Rhode Island Sound has revealed a long-term shift in species composition, which scientists attribute primarily to the effects of global warming. (2008-06-30) Database shows effects of acid rain on microorganisms in Adirondack Lakes Prior to the federal Clean Air Act, unhindered industrial emissions were released into the air throughout the Midwestern and Eastern United States for decades. Many of those harmful chemicals came right back down to earth in the form of acid rain, a chemical concoction that includes nitric and sulfuric acid. (2008-06-24) Bacteria 'Feed' on Earth's Ocean-Bottom Crust Seafloor bacteria on ocean-bottom rocks are more abundant and diverse than previously thought, appearing to "feed" on the planet's oceanic crust, according to results of a study reported in this week's issue of the journal Nature. (2008-05-29) Scientists Find Bacteria Thriving on a Feast of Seafloor Rock On the deep ocean floor, microbial life is feeding on fresh volcanic rock and flourishing with greater abundance than even the most optimistic scientists thought possible. According to a study published May 28 in the journal Nature, scientists have found bacteria growing on oceanic crust in concentrations that are thousands- to ten-thousand times (three to four orders of magnitude) greater than what is found in the overlying waters. (2008-05-29) Atmosphere threatened by pollutants entering ocean, prof says A large quantity of nitrogen compounds emitted into the atmosphere by humans through the burning of fossil fuels and the use of nitrogen fertilizers enters the oceans and may lead to the removal of some carbon dioxide from the atmosphere. (2008-05-16) Scientists aim to unlock deep-sea 'secrets' of Earth's crust Scientists from Durham University will use robots to explore the depths of the Atlantic Ocean to study the growth of underwater volcanoes that build the Earth's crust. (2008-05-14) Ponds found to take up carbon like world's oceans Research led by Iowa State University limnologist, or lake scientist, John Downing finds that ponds around the globe could absorb as much carbon as the world's oceans. (2008-05-08) ESA contributes to ocean carbon cycle research The Earth's oceans play a vital role in the carbon cycle, making it imperative that we understand marine biological activity enough to predict how our planet will react to the extra 25 000 million tonnes of carbon dioxide humans are pumping into the atmosphere annually. (2008-05-06) Fishing Throws Targeted Species Off Balance, Scripps Study Shows Fishing activities can provoke volatile fluctuations in the populations they target, but it's not often clear why. A new study published in the journal Nature by scientists at Scripps Institution of Oceanography at UC San Diego and colleagues has identified the general underlying mechanism. (2008-04-17) Researchers perform multi-century high-resolution climate simulations Using state-of-the-art supercomputers, Lawrence Livermore National Laboratory climate scientists have performed a 400-year high-resolution global ocean-atmosphere simulation with results that are more similar to actual observations of surface winds and sea surface temperatures. (2008-04-02) |
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