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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 mercury in compact fluorescent lights

    Dear Umbra, Here in Texas, where it is very hot in the summer (granted, we deserve to be in hell for having produced George Bush), some of us have been enthusiastically switching our light bulbs to cooler compact fluorescents. Is this a bad thing due to the mercury they contain? Lisa Smithville, Texas Dearest Lisa, […]

  • Umbra on turning off fluorescent lights

    Dear Umbra, You’d be so proud of us! We just had an hour-long meeting about conservation and environmentalism here in our office. In the course of our discussion, the topic of leaving the lights on came up. I am a religious light-switcher, meaning I turn lights off in the bathroom or wherever they’re left on. […]

  • Umbra on skiing

    Dear Umbra, With winter fast approaching, I was thinking of learning to ski. I was wondering how skiing ranks among recreational activities in terms of its environmental impact. What are all the effects of clearing ski trails, making snow, and operating ski lifts? Not to mention all the resorts and roads that sprout up to […]

  • Umbra on snowy sidewalks

    Dear Umbra, Being a new homeowner, I’ve realized the responsibility of keeping the sidewalk slip-proof during the winter months. Of course, shoveling will be the first line of defense, but that never seems to do the trick, often leaving that thin layer of slippery snow. And then there is the ice. I know that salt […]