Ask Umbra®
Will fake snow on my Christmas tree land me on the naughty list?
A reader asks about faux snow. Umbra says only the sheep should be flocking.
Why aren’t we all driving hydrogen fuel cell cars?
A reader wonders when hydrogen-powered vehicles will rule the road. Umbra takes a look under the hood.
Shopping tips for the eco-minded dresser
A reader wonders where to look for the greenest threads. Umbra stitches together a plan.
Should I feel guilty about eating coal-fired pizza?
A reader worries about emissions from a coal-fired pizza oven. Umbra slices in.
After you pop the pill, what to do with the trash?
A reader says her contraceptive is over-packaged. Umbra says you should see the packaging that kids come with these days.
Should we feed needy families junk food?
A reader wonders what to do with the low-nutrition food that's being donated for feeding the hungry. Umbra says put it in the bank.
Can a vegan ever truly love a carnivore?
A reader wonders whether two hearts can meat. Umbra says vegan start by accepting each other for who we are.
Are compostable diapers the most eco-friendly?
A reader wonders how best to swaddle the little poo machine. Umbra says it's a wrap.
Hey! Did somebody frack my favorite beer?
A reader worries about fracking water tainting beer. Umbra hops to it.
