Climate Letter #471

Posted on August 21, 2015 by Carl Campbell
New research into the health of the world’s forests.  Great damage is being done to all three major types of forests.  Some is directly due to climate change, and the remainder, mainly caused by human activity, is then worsened by climate change.  It seems there is a great lack of control, all very remindful of what is happening to our oceans.

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Here is Chris Mooney’s take on this important subject, as reported in the Washington Post.  The photographs alone are worth a look.
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A new poll showing how Americans feel about climate change.  This one, based on six distinctly different kinds of attitudes, with 13,000 respondents, is more creative, and thus revealing, than any similar polls I have seen before, and the numbers look credible.  The low level of understanding about what causes global warming, and the degree of scientific consensus about such, tells you that people are just not paying attention to what mainstream science is saying and doing.
In contrast, Latinos have a sharply different attitude toward environmental issues and climate change.  This poll has far fewer respondents and probably a wider margin of error than the one above, but the message is clear enough for anyone to see—other than certain presidential candidates.
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Using solar energy to obtain hydrogen from water.  The technology keeps improving, with a new world record for energy efficiency set by a device made in Australia while using a cheaper kind of catalyst.   Hydrogen production has the bonus of providing an ideal way to store energy from solar collectors.
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An analysis of corrections made to sunspot history.
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For lovers of fine photography—scenes from Greenland, with emphasis on ice formations and effects of melting.
Carl

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