Parts of the Great Barrier Reef face permanent destruction. Much depends on what happens to conditions over just the next few weeks, under the influenced of El Nino, which is now supposed to start easing. Worries among long-term trend observers are also intensifying.
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Greenland’s surface keeps getting darker. There is new research explaining how this happens, with emphasis on the way the melting process unfolds even if there is no increase in the amount of annual soot arrival from distant wildfires. The result is a continuous feedback effect that accelerates the melting because of a reduction in surface albedo. The warming that feeds this cycle is enhanced by changes in atmospheric circulation that is bringing in more winds from the south.
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Off-grid solar is starting to take off in sub-Sahara Africa and parts of Asia. The market for small-scale products is booming among people who have little income and no electricity at all. They can save the money now spent on things like kerosene and candles.
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Technological breakthroughs in solar energy reported by a European group. A special project has produced a number of advances that are ready to be commercialized. Reports like this provide evidence of why we may expect cheaper, better-designed and more durable solar products for years to come.
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How hot a month was February, and why? So far the only data available has been determined by satellites, which is useful but not too reliable. The precise effect of El Nino is still being debated. Next week we should get better numbers.
If you are really interested, here is a more thorough analysis of the issues involved that is quite good, along with the reporting difficulties, written for Discover magazine by a science reporter who is also a professor of journalism.
Carl