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Past Umbra

  • Umbra on peak oil

    Dear Umbra, I have recently been alerted to what many people term “peak oil.” I don’t know how to characterize my feelings regarding this subject. Obsession might be a good term. I feel that I need to prepare. What do you think? Is “peak oil” another Y2K? MichaelPittsburgh, Pa. Dearest Michael, Who cares if it’s […]

  • Umbra on sustainable sushi

    Dear Umbra, My wife and I love sushi, but we’re increasingly concerned about sustainable harvesting. Although we treat ourselves to sushi only once or twice a month, it adds up, and we can’t help but wonder about the impact. There’s no sensation in the world like letting a slab of sashimi salmon dissolve in your […]

  • Umbra on eating locally in winter

    Dear Umbra, I live in New Hampshire, and I am getting ready for the long, cold winter. I try to eat locally, but with no year-round growing season here and such a dense population, most of the food comes from elsewhere. I was wondering what I could do to reduce my impact during the winter […]

  • Umbra on Halloween

    Dear Umbra, What do you recommend handing out to the trick-or-treaters this Halloween? I would like to avoid the wasteful packaging and additives found in store-bought goodies. I’d bake my own treats, but I doubt parents would let their kids eat anything that’s not individually sealed. How can I have an environmentally friendly Halloween? Robin […]

  • 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 […]