Life on the Marshall Islands. 68,000 residents are being squeezed by inexorably rising waters. They will all have to migrate some day, and they are not alone.
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More warnings about the damage of ocean acidification. The effects are already being seen. If you missed the NOVA presentation on PBS last week this report tells much the same story.
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How global warming affects the troposphere. Interesting new studies confirm what climate models have been saying about heat distribution. “In fact, the temperature in the troposphere is rising roughly 80% faster than the temperature at the Earth’s surface (within the tropics region).” This means global temperatures taken just at the surface are again shown to be leveraged by the rate at which vertical movements of heat are occurring, upward as well as downward.
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Another important advance in fuel cell technology. The material discovered in this research could enable more efficient solid oxide fuel cells to operate at much lower temperatures than current technology, about 250C instead of 800C. Fuel cells should not be written off in the renewable energy race.
http://www.sciencedaily.com/releases/2015/05/150518081440.htm
http://www.sciencedaily.com/releases/2015/05/150518081440.htm
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Some favorable news out of China. The 2014 decline in coal consumption is continuing, and this alone should have a meaningful effect on global CO2 emissions. Hydroelectric power gets most of the credit.
Unfortunately, China’s aggressive push for hydropower creates its own set of risks, as described in this post:
Carl