Rises at 7:21 AM with 10:02 of sunlight, then sets at 5:23 PM
Rises at 5:12 PM with 14:10 of moolight, then sets at 7:22 AM
Dec 5, 2013; 5:00 AM ET December is a popular month to travel because of the holidays. Some of that travel is not helping the environment. Valerie Smock explains which mode of transportation is best for the Earth.