Global emissions growth from burning fossil fuels has flattened out. The main reason for this is the sharp pivot made by China as it cuts back on the use of coal for energy. The growth in CO2 content of the atmosphere has meanwhile accelerated, mainly because of changes involving human land use and the natural absorption rate of land and ocean sinks, hopefully temporary, new details of which are not yet readily available. The two graphs made for this post need to be seen.
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A favorable ruling on the children’s lawsuit sponsored by James Hansen. The post contains a link to the full Opinion and Order written by the judge. Its brief Conclusion, starting on page 51, has some unusual and encouraging things to say about where this may be heading.
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A professor of international law has strong opinions about the need to end global warming. This link contains the video of a half-hour lecture, plus Q&A, by Andrew Guzman, who has also written a book that addresses climate change. This man with his sharp legal mind makes several convincing arguments with unusual depth and clarity.
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China is now positioned to lead the world in carbon abatement. Chinese spokesman Zou Ji said that if Trump abandons efforts to implement the Paris agreement, “China’s influence and voice are likely to increase in global climate governance, which will then spill over into other areas of global governance and increase China’s global standing, power and leadership.” How does the US go about increasing its own greatness in a situation like this?
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Solar cells are now being made that combine perovskite material with silicon. The result is a considerable increase in the efficiency of a silicon cell by way of the simple addition of one more inexpensive layer. It’s a good idea that raises the bar for whatever cell makeup is the ultimate winner, which is far from being decided.
Carl