News tagged with ocean ecosystems

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Climate experts debate strategies for reducing atmospheric carbon and future warming

Climate experts debate strategies for reducing atmospheric carbon and future warming

Space & Earth / Environment

created Nov 25, 2009 | popularity 2.7 / 5 (10) | comments 16

(PhysOrg.com) -- Reducing carbon dioxide to safe levels may require extracting carbon from the air, says Cornell climate researcher.


Model microbial community for studying expanding dead zones characterized

Model microbial community for studying expanding dead zones characterized

Space & Earth / Earth Sciences

created Oct 22, 2009 | popularity not rated yet | comments 0

Among the many changes in the ocean is the expansion of oxygen-deficient or oxygen minimum zones (OMZs), also known as dead zones, which affect the processes by which carbon is captured and sequestered on ...


Fast-growing kelp invades San Francisco Bay

Space & Earth / Environment

created Jul 10, 2009 | popularity 3.6 / 5 (5) | comments 15

(AP) -- A fast-growing kelp from the Far East has spread along the California coast from Los Angeles to San Francisco Bay, worrying marine scientists and outpacing eradication efforts.


Researchers survey Mid-Atlantic ridge looking for new life forms, clues to deep-sea communities

Researchers Survey Mid-Atlantic Ridge Looking For New Forms of Marine Life, Clues to Deep-Sea Communities

Space & Earth / Earth Sciences

created Jun 30, 2009 | popularity 2.3 / 5 (3) | comments 1

(PhysOrg.com) -- An international team of researchers is surveying the Mid-Atlantic Ridge halfway between Iceland and the Azores to determine its biodiversity and perhaps discover new species and clues to ...


How can the world's fisheries be sustainable?

Biology / Ecology

created Jun 23, 2009 | popularity 5 / 5 (1) | comments 0

According to the most recent report on the status of the world's fisheries by the United Nations Food and Agriculture Organization, fisheries supply at least 15% of the animal protein consumed by humans, provide direct and ...


Jellyfish joyride a threat to the oceans

Jellyfish joyride a threat to the oceans

Biology / Ecology

created Jun 08, 2009 | popularity 3.9 / 5 (7) | comments 3

Early action could be crucial to addressing the problem of major increases in jellyfish numbers, which appears to be the result of human activities.


Breakthrough made in assessing marine phytoplankton health

Breakthrough made in assessing marine phytoplankton health

Space & Earth / Earth Sciences

created May 28, 2009 | popularity 5 / 5 (3) | comments 0

Researchers from Oregon State University, NASA and other organizations said today that they have succeeded for the first time in measuring the physiology of marine phytoplankton through satellite measurements ...


Dramatic expansion of dead zones in the oceans

Space & Earth / Earth Sciences

created Jan 25, 2009 | popularity 3.1 / 5 (15) | comments 19

Unchecked global warming would leave ocean dwellers gasping for breath. Dead zones are low-oxygen areas in the ocean where higher life forms such as fish, crabs and clams are not able to live. In shallow coastal regions, ...