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 ...
Environment
Jul 14, 2017
0
8
A group of University of Kentucky scientists have discovered a more efficient way for legumes to fix nitrogen.
Environment
Jun 19, 2017
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3
When Captain James Cook and the botanist Sir Joseph Banks navigated Australia's Great Barrier Reef (GBR) in the 1770s they described blooms of "sea sawdust" we now know to be the cyanobacterium Trichodesmium. Similarly, in ...
Environment
Jun 15, 2017
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5
Excess nitrogen is shown to disrupt coral-algae symbiosis, triggering bleaching even in the absence of heat and light stress. With coral bleaching events intensifying as global sea temperatures rise, this is an important ...
Environment
Jun 5, 2017
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8
Inspired by a natural process found in certain bacteria, a team of Caltech researchers is inching closer to a new method for producing fertilizer that could some day hold benefits for farmers—particularly in the developing ...
Materials Science
May 26, 2017
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19
Climate change may be putting cyanobacteria that are crucial to the functioning of the ocean at risk as the amount of carbon dioxide in the atmosphere increases and the acidity of ocean water changes.
Environment
Apr 27, 2017
8
564
In northern Scandinavia, shrubs expand into the tundra, where fixation of nitrogen from the air is mostly performed by cyanobacteria associated with mosses. Additionally, enhanced nitrogen fixation stimulates plant growth. ...
Environment
Mar 16, 2017
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7
Nearly a century ago, German chemist Fritz Haber won the Nobel Prize in Chemistry for a process to generate ammonia from hydrogen and nitrogen gases. The process, still in use today, ushered in a revolution in agriculture, ...
Materials Science
Feb 3, 2017
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1505
Nitrogen is one of the essential nutrients of life on Earth, with some organisms, such as the kinds of microbes found within the roots of legume plants, capable of converting nitrogen gas into molecules that other species ...
Earth Sciences
Nov 29, 2016
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70
Chemosynthetic symbionts are bacteria living inside or on the surface of animals, supplying their host with food that would otherwise be unavailable. It has long been known that these bacteria fix carbon and convert it into ...
Environment
Oct 24, 2016
0
17
