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Atlantic currents have seen 'drastic' changes: study

Scientists have found evidence of a "drastic" shift since the 1970s in north Atlantic Ocean currents that usually influence weather in the northern hemisphere, Swiss researchers said on Tuesday.

Space & Earth / Earth Sciences

created Jan 04, 2011 | popularity 3.8 / 5 (43) | comments 38

Oceans in distress foreshadow mass extinction

Pollution and global warming are pushing the world's oceans to the brink of a mass extinction of marine life unseen for tens of millions of years, a consortium of scientists warned Monday.

Space & Earth / Environment

created Jun 20, 2011 | popularity 4.3 / 5 (20) | comments 22

Dolomite discovery ends 100-year treasure hunt

(PhysOrg.com) -- The century-old mystery of a missing mineral in coral reefs has been solved by a team from The Australian National University. 

Space & Earth / Earth Sciences

created Dec 09, 2011 | popularity 4.9 / 5 (17) | comments 1 | with audio podcast

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

Trouble in paradise: Ocean acidification this way comes

Double, double toil and trouble; Fire burn, and caldron bubble.---Shakespeare, Macbeth

Space & Earth / Environment

created Jan 05, 2012 | popularity 4.5 / 5 (16) | comments 23 | with audio podcast

Carbon dioxide affecting fish brains: study

Rising human carbon dioxide emissions may be affecting the brains and central nervous systems of sea fish, with serious consequences for their survival, according to new research.

Space & Earth / Environment

created Jan 16, 2012 | popularity 4.1 / 5 (15) | comments 15

First ever photo of fish using tools

(PhysOrg.com) -- A new paper soon to be published in Coral Reefs reveals the first ever photographs of a fish, in this case the blackspot tuskfish, using tools to acquire their food.

Biology / Plants & Animals

created Jul 11, 2011 | popularity 5 / 5 (12) | comments 17 | with audio podcast report

Ocean climate change damage to cost $2 trillion

Greenhouse gases are likely to result in annual costs of nearly $2 trillion in damage to the oceans by 2100, according to a new Swedish study

Space & Earth / Environment

created Mar 21, 2012 | popularity 4.3 / 5 (12) | comments 12

Cheers as Australia's carbon tax hits parliament

Cheers erupted in Australia's Parliament House after Prime Minister Julia Gillard presented her bill for a new pollution tax she hopes will help counter climate change.

Space & Earth / Environment

created Sep 13, 2011 | popularity 3.6 / 5 (14) | comments 33

World's oceans get an acid bath

Among the repercussions of global climate change, the effect of ocean acidification on marine life is one of the least-understood variables.

Space & Earth / Environment

created Feb 22, 2012 | popularity 4.3 / 5 (11) | comments 7 | with audio podcast

Scientists find out what fear looks like from space

(PhysOrg.com) -- While most of us could find no better use for Google Earth than checking out a holiday destination, scientists in Sydney have shown it can reveal a lot about the behaviour of marine life on ...

Space & Earth / Environment

created Jun 16, 2011 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Declines in Caribbean coral reefs pre-date damage resulting from climate change

The decline of Caribbean coral reefs has been linked to the recent effects of human-induced climate change. However, new research led by scientists at Scripps Institution of Oceanography at UC San Diego suggests ...

Space & Earth / Environment

created Mar 30, 2012 | popularity 4.8 / 5 (9) | comments 8 | with audio podcast

Oceans where fishes choke

(PhysOrg.com) -- Australian marine scientists have expressed disquiet over the continued worldwide spread of large, dead zones in the ocean.

Space & Earth / Environment

created Nov 30, 2010 | popularity 4.4 / 5 (9) | comments 9 | with audio podcast

Ocean acidification will likely reduce diversity, resiliency in coral reef ecosystems: new study

A new study from University of Miami (UM) Rosenstiel School of Marine & Atmospheric Science scientists Chris Langdon, Remy Okazaki and Nancy Muehllehner and colleagues from the Australian Institute of Marine ...

Space & Earth / Environment

created May 29, 2011 | popularity 3.6 / 5 (11) | comments 19 | with audio podcast

Fish mimics octopus that mimics fish

Nature's game of intimidation and imitation comes full circle in the waters of Indonesia, where scientists have recorded for the first time an association between the black-marble jawfish (Stalix cf. histrio) and th ...

Biology / Plants & Animals

created Jan 04, 2012 | popularity 4.4 / 5 (9) | comments 7 | with audio podcast

Reef

In nautical terminology, a reef is a rock, sandbar, or other feature lying beneath the surface of the water (six fathoms or less at low water).

Many reefs result from abiotic processes—deposition of sand, wave erosion planning down rock outcrops, and other natural processes—but the best-known reefs are the coral reefs of tropical waters developed through biotic processes dominated by corals and calcareous algae. Artificial reefs such as shipwrecks are sometimes created to enhance physical complexity on generally featureless sand bottoms in order to attract a diverse assemblage of organisms, especially fish.

For more information about Reef, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.