Skip to content
Grist home
Grist home

Past Umbra

  • Umbra on toxic schools

    Dear Umbra, My four-year-old daughter is attending a brand-new preschool program in a brand-new building this fall. Nothing was missed in setting up the school for the best possible education for young minds. Unfortunately, it’s filled with all those toxic “new” smells. When we toured the building, I developed a headache within five minutes. Are […]

  • Umbra on fire-fighting chemicals

    Dear Umbra, Nearly every day, I can hear slurry bombers (planes that dump bright pink goo at the edges of fires) zooming overhead. I think the bright pink goo is a flame retardant, which seems to recently have gotten a bad reputation as a carcinogen. Not only that, but folks who have dogs here claim […]

  • Umbra on electric cars

    Dearest Umbra, Why are electric cars considered so great? They don’t pollute the air where they are driven. But certainly when they are plugged in they use energy from a power plant, which does pollute and also contributes to global warming. Doesn’t this just move the pollution from one area to another? Then you have […]

  • Umbra on carpooling to a reunion

    Dear Umbra, You have told us, in no uncertain terms, that traveling by train is better ecologically than traveling by car. Several members of my family plan to carpool to an upcoming family reunion 600 miles away. I have considered trying to talk them into taking the train instead, but face the following problem: It […]

  • Umbra on running and pollutants

    Dear Umbra, I am a runner, and in the summertime it is difficult for me to run during the day because of the heat. Unfortunately, it’s a no-no for me to run in green spaces late at night because they are dark, deserted, and thus quite unsafe. So this leaves me the option of running […]