Old trees and the curse of Prometheus

There’s a romance about the tree ring lab, and the culture flowing therefrom, that seems to draw writers like me. It’s probably the same reason the sliced and polished slab of a tree’s trunk, marked with little flag markers pointing to moments in history (“Columbus lands”, “Declaration of Independence”) is such a museum of natural …

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Running the table: dry at all relevant time scales

I confronted a litany of drought when I was making the rounds on my newspaper beat this morning. No doubt this has happened before and I’ve just not noticed it, but the current forecasts are dry at all the basic time scales I watch closely. I lined ’em all up so you could share New …

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New West: the economics of immigration

At the peak of the housing bubble in January 2006, when the annual pace of new home construction hit a blistering 2.29 million units, an estimated 14 percent of laborers in the construction sector were undocumented immigrants, including 20 percent of carpet, floor and tile installers, 28 percent of drywallers, and 36 percent of insulation …

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Draining the Colorado River’s reservoirs, 2013 edition

Based on the latest federal forecasts (pdf from USBR here), we can expect Lake Powell to drop 20 feet this year and Lake Mead to drop 10 feet. That’s the midpoint forecast. Could be better if it snows. Could be worse. So far the trend based on the first half of January leans toward worse. …

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