News tagged with ocean ecosystem

Video: How will climate change impact ocean health?

The oceans provide one quarter of the world's dietary protein, yet we have little understanding of how changes in ocean temperatures and chemistry will impact ocean life, from microbes to coral reefs to commercial fish stocks, ...

dateSep 22, 2017 in Environment
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Eavesdropping on the ocean's mighty microorganisms

The microscopic organisms that make up ocean ecosystems are invisible to the naked eye, yet they are responsible for producing half the oxygen we breathe, and for sustaining all the world's fisheries. Now, nearing the end ...

dateJul 14, 2017 in Environment
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'Weedy' fish species to take over our future oceans

University of Adelaide researchers have for the first time demonstrated that the ocean acidification expected in the future will reduce fish diversity significantly, with small 'weedy' species dominating marine environments.

dateJul 06, 2017 in Ecology
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Why do Antarctic krill stocks fluctuate?

It is only six centimetres long, but it plays a major role in the Antarctic ecosystem: the small crustacean Euphausia superba (Antarctic krill). It's one of the world's most abundant species and the central diet of a number ...

dateJun 06, 2017 in Ecology
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Panel to discuss deep-sea mining at AAAS Meeting

Home to an immense diversity of marine life, the deep ocean also contains valuable minerals with metals such as nickel, copper, cobalt, manganese, zinc, and gold, and rare-earth elements used in electronic technology like ...

dateFeb 18, 2017 in Environment
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Tracking Antarctic adaptations in diatoms

Diatoms are a common type of photosynthetic microorganism, found in many environments from marine to soil; in the oceans, they are responsible for more than a third of the global ocean carbon captured during photosynthesis. ...

dateJan 16, 2017 in Earth Sciences
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