News tagged with oceanic carbon

Ocean microbe communities changing, but long-term environmental impact is unclear

As oceans warm due to climate change, water layers will mix less and affect the microbes and plankton that pump carbon out of the atmosphere – but researchers say it's still unclear whether these processes ...

Space & Earth / Earth Sciences

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Sea cucumbers could be key to preserving coral reefs

(PhysOrg.com) -- Tropical sea cucumbers could play a key role in saving coral reefs from the devastating effects of climate change, say scientists at One Tree Island, the University of Sydney's research station ...

Space & Earth / Environment

created Jan 31, 2012 | popularity 5 / 5 (4) | comments 1

Coastal storms have long-reaching effects, study says

Coastal storms are known to cause serious damage along the shoreline, but they also cause significant disruption of the deep-sea ecosystem as well, according to a study of extreme coastal storms in the Western Mediterranean ...

Space & Earth / Environment

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 0

Broadcast study of ocean acidification to date helps scientists evaluate effects on marine life

Might a penguin's next meal be affected by the exhaust from your tailpipe? The answer may be yes, when you add your exhaust fumes to the total amount of carbon dioxide lofted into the atmosphere by humans ...

Space & Earth / Environment

created Jan 23, 2012 | popularity 5 / 5 (4) | comments 24 | with audio podcast

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 ...

Space & Earth / Environment

created Jan 23, 2012 | popularity not rated yet | comments 0

Unprecedented, man-made trends in ocean's acidity

Recent carbon dioxide emissions have pushed the level of seawater acidity far above the range of the natural variability that existed for thousands of years, affecting the calcification rates of shell-forming ...

Space & Earth / Environment

created Jan 22, 2012 | popularity 4 / 5 (20) | comments 29 | with audio podcast

Ocean acidification may directly harm fish: study

(PhysOrg.com) -- Fossil fuel combustion, and with it the release of heat-trapping carbon dioxide (CO2), is still growing globally. Beyond climate change, this is also causing the world’s “other ...

Space & Earth / Environment

created Dec 13, 2011 | popularity 5 / 5 (5) | comments 7 | with audio podcast

Plunge in CO2 put the freeze on Antarctica

Plunge in CO2 put the freeze on AntarcticaAtmospheric carbon dioxide levels plunged by 40% before and during the formation of the Antarctic ice sheet 34 million years ago, according to a new study. The finding helps solv ...

Space & Earth / Earth Sciences

created Dec 01, 2011 | popularity 5 / 5 (2) | comments 24 | with audio podcast

Submarine springs offer preview of ocean acidification effects on coral reefs

Observations at submarine springs found along the coast of Mexico's Yucatan Peninsula are giving scientists a preview of the possible fate of coral reef ecosystems in response to ocean acidification.

Space & Earth / Environment

created Nov 28, 2011 | popularity 5 / 5 (2) | comments 1

Greenhouse gases soar; no signs warming is slowed

(AP) -- Heat-trapping greenhouse gases in the atmosphere are building up so high, so fast, that some scientists now think the world can no longer limit global warming to the level world leaders have agreed upon as safe.

Space & Earth / Environment

created Nov 21, 2011 | popularity 4.4 / 5 (13) | comments 61

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

created Nov 16, 2011 | popularity 5 / 5 (2) | comments 26

First controlled experiments on ocean acidification in the deep sea

(PhysOrg.com) -- After six years of design and testing, MBARI scientists have a sophisticated new tool for studying the effects of ocean acidification on deep-sea animals. This complex system, the Free-Ocean ...

Space & Earth / Earth Sciences

created Nov 15, 2011 | popularity 4.3 / 5 (4) | comments 0

Methane may be answer to 56-million-year question

(PhysOrg.com) -- The release of massive amounts of carbon from methane hydrate frozen under the seafloor 56 million years ago has been linked to the greatest change in global climate since a dinosaur-killing ...

Space & Earth / Earth Sciences

created Nov 09, 2011 | popularity 4.9 / 5 (21) | comments 18 | with audio podcast

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 ...

Biology / Cell & Microbiology

created Nov 06, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Greenhouse gases to overpower ozone hole

(PhysOrg.com) -- One set of human-created gases is starting to relinquish its hold on Antarctic climate as another group of emissions produced by human activity is starting to take hold, according to a paper ...

Space & Earth / Earth Sciences

created Nov 02, 2011 | popularity 4.3 / 5 (12) | comments 14 | with audio podcast