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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 beer containers

    Dear Umbra, My friends and I consume a fair amount of beer, and we’re wondering: What’s worse for the environment, buying beer in cans or in bottles? KellyManitoba, Canada Dearest […]

  • Umbra on water heaters

    Dear Umbra, I have a question that’s been nagging at me for some time. Since I have a water heater inside my house, any waste heat from the water heater […]

  • Umbra on turning down the thermostat

    Dear Umbra, My housemates and I are engaged in an ongoing argument about the heat (gas) in our somewhat old house. I argue that for the minimum eight hours that […]

  • Umbra on home heating

    Dear Umbra, Can you shed some light (or some warmth) on the most environmentally sound ways to heat one’s home this winter? Natural gas over coal and oil for its […]