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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 when to retire a fridge

    Dear Umbra, I love to freeze fresh veggies at their peak of ripeness during the summer. Then, in the winter, I don’t have to buy commercially frozen veggies or long-distance transported ones. In order to do more of this, I’d like to move my 1985 refrigerator to the basement and use its freezer entirely for […]

  • Advice on natural fabrics vs. polyester

    Dear Umbra, I’ve never appreciated human-made fabrics — polyester and its cousins invariably feel less comfortable to me than cotton or wool. Until recently, I thought this personal preference also had the happy side effect of making me a greener clothes shopper, since producing natural fibers doesn’t involve long chains of polymers. A friend recently […]

  • Advice on buying aquarium fish

    Dear Umbra, I’m an elementary school teacher and I’d like to get a pet fish for my classroom, but I’ve heard tales of such fish being caught by eco-egregious means: dynamite blasting, cyanide dumping, etc. How can I make sure I’m getting happy, healthy, sustainably caught fish for my aquarium? Ginger Dearest Ginger, Is nothing […]

  • Advice on antioxidant-rich foods and why they cost so much

    Dear Umbra, Antioxidant foods are “the thing” right now, and I would love to be able to eat as many as I need. However, they are usually the most expensive fruits and vegetables. Would it not make sense for farmers or producers to grow these products in greater volume, so we could all afford them […]