You thought planes burned a lot of carbon? Say hello to cruise ships. — Grist

Q. Dear Umbra, I read an article by an environmentalist that the lifestyle change with the biggest impact is to quit flying. If I want to go to Europe from California, is it better for the planet if I take a bus/train to the East Coast and then take a ship to Europe and back…

via You thought planes burned a lot of carbon? Say hello to cruise ships. — Grist