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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

  • Umbra on refrigerator downsizing

    Dear Umbra, Two of our favorite Brit-coms are Keeping Up Appearances and As Time Goes By. It is hard for an American not to remark that in both households, which seem quite affluent, the refrigerator is short, and fits beneath the kitchen counter: nothing so grand as what passes for normal in American kitchens. Do […]

  • Umbra on radiant heating

    Dear Umbra, We’re trying to build a really small house and be really economical as we do it. Radiant floor heating sounds practical for the first floor, although it’s expensive. What do you think about radiant floor heating, pluses, minuses, efficiency? Radiantly yours, Kerry Florence, Mass. Dearest Kerry, Thank you for helping me to write […]

  • Umbra on mercury in CFLs

    Dearest Umbra, For the past 10 years or so I have been patiently and methodically replacing the incandescent light bulbs in my house with the more efficient compact fluorescent ones. Even though they cost more than incandescents, I have been confident that their lower energy requirements and longer life span more than made up for […]

  • Umbra on biodegradable products

    Dearest Umbra, With biodegradable corn-plastic products like clothes hangers, credit cards, and trash bags, we are led to believe there are good alternatives to plastic that can be thrown out guilt-free. But doesn’t all trash get put in landfills that are then hermetically sealed to prevent the bad contaminants from leaching out, but hold in […]