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 phosphates in detergents
Dear Umbra, Why haven’t phosphates been removed from dishwashing detergents like they have been from laundry detergents? I know they make your clothing look brighter, but what do they do for dishes? Natalie Waddell-Rutter North East, Pa. Dearest Natalie, Phosphates in dish detergent do a few nice things for dishwasher-washed dishes. Their biggest contribution is […]
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Umbra on LEDs
Dear Umbra, Where are the LED replacement bulbs for normal household incandescents? They’re supposed to be more efficient, cheaper, cooler, longer-lasting, and less toxic, right? So why aren’t there any LED bulbs similar to CFLs? I’ve been looking around but haven’t been able to find any yet besides flashlights, holiday lights, and the like. Still […]
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Umbra on oil drilling and seismic activity
Dear Umbra, How is drilling for oil affecting the stabilization of our planet? I wonder how much all the drilling is disturbing the earth’s crust. Could this be part of the problem causing tsunamis, earthquakes, and tidal waves? Susan Milliner Cedar Park, Texas Dearest Susan, Oil and gas drilling can do all kinds of nasty […]
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Umbra on motivating teenagers
Dear Umbra, I’m an officer for my high school’s chapter of the National Honor Society, and we stress academic importance and help our community by doing service projects. I’m trying to get a service project going in support of the environment. Greenhouse-gas emissions and alternative fuels are some things I tried to bring up at […]
