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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 clean coal

    Dear Umbra, I noticed that several of the presidential primary debates were sponsored by clean coal. This was announced during breaks and several commercials aired. I have since seen several more commercials and online advertisements. Is clean coal an oxymoron? Is this a PR stunt or are there any real environmental benefits to clean coal […]

  • Umbra on storing produce

    Hi Umbra, Quick question: What is the best way to store vegetables in the refrigerator? I have a small crisper drawer and lots of vegetables from the CSA box. I don’t want to use plastic bags but unfortunately they work well. Any suggestions? Thanks! Kati N. Washington, D.C. Dearest Kati, Did you say CSA box? […]

  • Umbra on sea-level rise

    Dear Umbra, I’m a bit confused about the possible rise in sea level that may be caused by global warming. I know that in general water expands when warmed, and that is one cause of sea level elevation with respect to global warming. The larger cause for alarm seems to be the melting or collapse […]

  • Umbra on air mattresses

    Dear Umbra, We live in a small house, and when we have guests, the bed situation is limiting. Convenience tells me that an inflatable bed would be ideal. However, the “no vinyl, that’s final” rule reigns supreme in our household. What sort of options can you suggest for a sleeping surface that is easy to […]