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 …

Continue reading ‘Daybook’ »

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 …

Continue reading ‘On DOE’s Polygraph Decision’ »

Eeek!

With drought in Australia, snakes are on the move: Although snakes don’t need water because they don’t sweat, Mr Neindorf said they rely on food to keep their fluids at a reasonable level, meaning more of them were on the ground in search of a meal. “Because conditions have been so dry for such a …

Continue reading ‘Eeek!’ »

Population Growth v. Climate Change

I ran across an old paper this morning by Vörösmarty and colleagues about the relative importance of increasing water demand vs. climate change over the next quarter century. Their conclusion is that human population growth etc. swamps any possible climate change effect. I’ve blogged about this before, but I was struck by this wonderful sentence …

Continue reading ‘Population Growth v. Climate Change’ »

Google Earth Snotel

Google Earth Snotel Originally uploaded by heinemanfleck. As winter progresses, snowpack is one of the key western U.S. drought variables to monitor. Snowpack is an important leading indicator of hydrologic drought (see here for a discussion of various drought definitions and measures) in the coming year. Snow that builds up in the mountains during the …

Continue reading ‘Google Earth Snotel’ »