Tips for Greener Travel

Monday is Earth Day, so I've been thinking about ways I can make my travels greener and more eco-friendly. While travel doesn't always feel like it's great for the environment, especially when you're getting to your destination on a a huge plane that burns a ton of fuel, there are many things you can do to offset your travel carbon footprint. 
Pack LightThe less "cargo" that a plane carries, the less fuel it has to use. It might be negligible in relation to the weight of the plane itself,...