Dear Pablo: I don't like fake Christmas trees but I can't help but wonder if I did the right thing by cutting down a Christmas tree this year?

Ask Pablo answers: What's the greenest kind of booze we can drink this holiday season?

Pablo compares hybrids with diesel cars to find out which is more sustainable.

Which holiday pie is greenest? Pumpkin, apple, or pecan? Find out in this week's Ask Pablo!

Image credit: Ricardo Diaz, used under Creative Commons license. Dear Pablo: The latest craze seems to be food trucks and I want to know, which is greener: food trucks or restaurants? Food trucks have become the latest foodie fad, with mobile gourmet