Latest Articles
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Umbra on hot tubs
Cool your jets. Dear Umbra, We purchased a home with an existing four-person, 500-gallon wooden hot tub with a two-stage electric pump. When should a hot tub be turned off to save energy? City Light recommends that our tub be on a timer to save electricity; our tub manufacturer insists that, unless we’re not using […]
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New legislation would make the meat industry ‘just say no’ to antibiotic abuse
As debate around food safety regulation heats up — some might say, overheats — sublimely named Louise Slaughter (D-N.Y.) has introduced a House bill that would significantly affect farming practices in the United States. Called the Preservation of Antibiotics for Human Treatment Act, the bill would effectively prevent CAFOs (confined animal feedlot operations) from dousing […]
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Rep. John Larson pushes a carbon tax bill in the House
Rep. John Larson (D-Conn.) knows “tax” is a dirty word in Washington. He’ll tell you as much. But that doesn’t mean he’s backing down from his assertion that a tax on carbon would be the most effective way to curb planet-warming emissions. One could say he’s reclaiming the word tax and owning it. “The worst […]
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The net’s best introduction to the smart grid
Lynne Kiesling is a senior lecturer in the Department of Economics and in the Kellogg School of Management at Northwestern University, a member of the GridWise Architecture Council, and the proprietor of the excellent blog Knowledge Problem. She has written the best general introduction to the smart grid available (and I’ve read a lot of […]
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Water too often overlooked in development efforts, U.N. report says
ISTANBUL — Fresh water and money have one thing in common: Their mismanagement has left billions of people without ready access to either, according to policymakers, non-governmental agencies and activists attending the World Water Forum here this week. AquaFed’s Gerard Payen (Courtesy U.N.) It was one of the few things all parties seem to agree […]
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African ethanol producers accepting employment applications
Wanted: Young cane cutters for part time seasonal work. Must be willing to work ten hours a day swinging a machete in tropical sun while wearing gloves, long sleeved shirt, and hat — no retirement benefits (because you won’t live that long). Apply within. The comment below ElMarto’s photo on Flickr titled “Truck Shadow Escape” […]
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U.S. media largely ignores latest warning from climate scientists
In the last two years, our scientific understanding of business-as-usual projections for global warming has changed dramatically (see here and here). Yet, much of the U.S. public — especially conservatives — remain in the dark about just how dire the situation is (see here). Why? Because the U.S. media is largely ignoring the story. Case […]
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Whatever its virtues, the gas tax is nearing the end of its life
The post on the mileage tax stirred up a lot of reaction, much of it negative. As it happens, the state of Oregon recently wrapped up a successful trial of a mileage tax system, so for the next few posts I’m going to be relying heavily on an excellent final report on the system (PDF) […]
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UNEP yearbook distills a year’s worth of climate science and innovation
The United Nations Environment Programme (UNEP) released its 2009 Year Book last month to relatively little fanfare. Here are a few highlights, in case you’re behind on the State of Things (and missed the Worldwatch Institute’s State of the World report, President Obama’s unofficial state of the union speech last month, Stephen Faris’ Forecast of […]
