March Challenge: Greening Travel

I've been a little busy lately with the end of term so I'm just getting this March challenge post in under the wire. For my March challenge, I decided to think about ways to "green" my travel. This is an important challenge for me since I live very far away from my family and will certainly be doing a fair bit of trans-Atlantic travel in my future (hi Mom). Flying has an extremely high environmental cost from the carbon emissions produced by jet fuels. I do my best...