Related topics: climate change , carbon dioxide , climate , global warming , greenhouse gas



Ocean

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An ocean (from Greek Ωκεανός, Okeanos (Oceanus)) is a major body of saline water, and a principal component of the hydrosphere. Approximately 71% of the Earth's surface (an area of some 361 million square kilometers) is covered by ocean, a continuous body of water that is customarily divided into several principal oceans and smaller seas. More than half of this area is over 3,000 meters (9,800 ft) deep. Average oceanic salinity is around 35 parts per thousand (ppt) (3.5%), and nearly all seawater has a salinity in the range of 30 to 38 ppt.

For more information about Ocean, read the full article at Wikipedia.
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News tagged with ocean

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Computer simulation strengthens link between climate change and release of subsea methane

Computer simulation strengthens link between climate change and release of subsea methane

Space & Earth / Earth Sciences

created Dec 17, 2009 | popularity 4.3 / 5 (22) | comments 28

(PhysOrg.com) -- A first-of-its-kind computer simulation that mirrors real-world observations of methane bubbling up from a seabed in the Arctic Ocean provides further evidence that warming oceans may unleash ...


From greenhouse to icehouse -- reconstructing the environment of the Voring Plateau

From greenhouse to icehouse -- reconstructing the environment of the Voring Plateau

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 4.1 / 5 (7) | comments 1

The analysis of microfossils found in ocean sediment cores is illuminating the environmental conditions that prevailed at high latitudes during a critical period of Earth history.


Hypoxia increases as climate warms

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 4.3 / 5 (6) | comments 2

A new study of Pacific Ocean sediments off the coast of Chile has found that offshore waters experienced systematic oxygen depletion during the rapid warming of the Antarctic following the last "glacial maximum" period 20,000 ...


The koala faces starvation as the nutritional quality of eucalyptus leaves declines, the report says

Koalas, penguins at risk of extinction: study

Biology / Ecology

created Dec 14, 2009 | popularity 3.3 / 5 (3) | comments 0

Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.


A dolphin swims off the coast of Rangiroa

Oceans becoming noisier thanks to pollution -- report

Space & Earth / Environment

created 22 hours ago | popularity 3 / 5 (2) | comments 3

The world's oceans are becoming noisier thanks to pollution, with potentially harmful effects for whales, dolphins and other marine life, US scientists said in a study published Sunday.


Tropical Cyclone Mick forms quickly, hits Fiji in the southwestern Pacific

Tropical Cyclone Mick forms quickly, hits Fiji in the southwestern Pacific

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity not rated yet | comments 0

Tropical Cyclone Mick formed over the weekend in the southwestern Pacific Ocean and made a quick landfall over Fiji's main island of Viti Levu earlier today, December 14. Mick made landfall as a Category ...


New species of coral, sponges found near Hawaii

Biology / Ecology

created Dec 15, 2009 | popularity not rated yet | comments 0

(AP) -- New and dramatic species of coral and sponges have been found in the Pacific during deep sea dives near the Northwestern Hawaiian Islands, scientists said Monday.