New paper: How much of the global temperature change is natural?

Holocene century-on-century changes have a standard deviation close to 1deg C, so if there is a signal due to carbon dioxide, it still has not emerged from the background noise Guest essay by Philip Lloyd A paper of mine has just appeared in Energy and Environment: (Lloyd, Philip J. An estimate of the centennial variability…

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Weekly Climate and Energy News Roundup #180

The Week That Was: 2015-05-16 (May 16, 2015) Brought to You by SEPP (www.SEPP.org) The Science and Environmental Policy Project   THIS WEEK: By Ken Haapala, President, Science and Environmental Policy Project (SEPP) Science and Scientism: One of the chosen ones for the political witch hunt, Steven Hayward wrote a short essay differentiating between the…