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Chevron / Toyota road trip demonstrates renewable gasoline blend

Green Car Congress

People from Chevron and Toyota will be driving Toyota’s Tundra, RAV4 and Camry on this road trip with the objective of demonstrating the fuel, which is more than 40% less carbon intensive than traditional gasoline on a lifecycle basis, according to Chevron.

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Researchers find that the global carbon pool in seagrass beds is as much as 19.9B metric tons

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Per unit area, seagrass meadows can store up to twice as much carbon as the world’s temperate and tropical forests, according to a paper this week in the journal Nature Geoscience. The paper, “Seagrass Ecosystems as a Globally Significant Carbon Stock,” is the first global analysis of carbon stored in seagrasses.

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Study Finds East Siberian Arctic Shelf Showing Instability and Widespread Venting of the GHG Methane; Releases May Be Much Larger and Faster Than Anticipated

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seismic image showing gas charged sediments and gas release from the bottom. Methane is a greenhouse gas more than 30 times more potent than carbon dioxide. When the organic material (which contains carbon) stored in permafrost thaws, it begins to decompose and, under anaerobic conditions, gradually releases methane.

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IPCC Scientist Says Climate Change Likely to Accelerate More Quickly and Be More Damaging Than Predicted

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There is a real risk that human-caused climate change will accelerate the release of carbon dioxide from forest and tundra ecosystems, which have been storing a lot of carbon for thousands of years. We don’t want to cross a critical threshold where this massive release of carbon starts to run on autopilot. Chris Field.