Dear Pablo: I have been seeing a lot of advertisements claiming that soda makers are better for the environment. Are these claims really true?

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?

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