Articles by Ask Umbra®
The New York Times calls Umbra Fisk "a trailblazer in the field of eco-advice columnists" and "the arch online sage of the new green age." Her latest passion: kale smoothies ... no, sorry, civic engagement, because getting political is the only way we'll get a planet that doesn't burn and a future that doesn't suck. Ask Umbra a question here.
All Articles
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Umbra on CFLs and dimmers
Dearest Umbra, Are there compact fluorescent bulbs for lights on dimmer switches? Why can’t I use regular CFLs in dimmers? Dimly, Julia L. Ottawa, Ontario, Canada Dearest Julia, I feel like my brain is squinting when I try to understand electrical current and wiring, but here we go: the short answer is yes, there are […]
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Umbra on couches
Dear Umbra, I am in the market to buy a new couch (our current couch is older than me — it’s 27!). Is it better to buy a “green” couch, a couch from a mainstream vendor, or a used couch? If used is the way to go, do you have any suggestions for finding one […]
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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 […]
