Ask Umbra
Grist’s destination for advice on life during climate change. Est. 2002
Past Umbra
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Umbra on car trade-ins
Dear Umbra, I’m the not-so-proud owner of an 18-year-old Honda Civic — great car in that it gets 39 mpg, has a decent amount of zip, and generally runs well. However, it needs some mechanical work, the paint and some of the upholstery are shot, and the AC runs on Freon. I’ve reached the point […]
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Umbra on CFL recycling
Dear Umbra, So what happens to compact fluorescent light bulbs in the hands of the “hazardous-waste people”? Is the mercury reclaimed and reused, or merely hidden “away” (wherever that is)? John GearLansing, Mich. Dearest John, Great question, because why should we add to the substantial mercury problem we already face? A few disillusioned readers have […]
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Umbra on personal fans
Dear Umbra, So the weather is turning hot again. I got my electric fans out of the closet. On the back of these, there are no indications of what amount of electricity they use. Could you illuminate which ones are most efficient? Howard Nelson Portland, Ore. Dearest Howard, Not really. Efficiency is very important for […]
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Umbra on ethanol
Dear Umbra, I’m a little amazed by all the bandwagon-jumping going on over E85 ethanol. I wonder if a corn-based fuel can be sustainable over the long term, given the general risks of farming and the disappearance of American farms in the last 20 years. And doesn’t anybody remember the great potato famine and the […]
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Umbra on canola oil
Dear Umbra, I recently saw “organic canola oil” on a salad dressing bottle. I looked up the origin of canola oil, and it looks like it is a genetic modification of rapeseed. I thought organic certification disallowed genetically modified foods. What’s the scoop? Tom Grundy Nevada City, Calif. Dearest Tom, Have you noticed yet that […]
