Global Dimming and Soil Moisture

Here’s a fascinating bit of business in GRL (I’ve only seen the abstract, haven’t read the paper): Summer soil moisture increased significantly from 1958 to the mid 1990s in Ukraine and Russia. This trend cannot be explained by changes in precipitation and temperature alone. To investigate the possible contribution from solar dimming and upward CO2 …

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Daybook

art: Apropos of nothing except that I happened to have just listened to it, a marvelous old NPR piece from a few years back on Edward Hopper’s 1942 painting “Nighthawks”. paper of the day: Multi-Century Tree-Ring Reconstructions of Colorado Streamflow for Water Resource Planning, by Connie Woodhouse and Jeffrey Lukas. The tree ring people have …

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On DOE’s Polygraph Decision

Al Zelicoff, on the Department of Energy’s decision to back away from screening polygraphs: First proposed in 1999 by Gov. Bill Richardson — then secretary of energy — during the uproar over alleged spying at the national labs, the lie detector policy elicited the derision of scientists everywhere. The American Psychological Association, the Federation of …

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