Rises at 8:03 AM with 9:00 of sunlight, then sets at 5:03 PM
Rises at 12:44 PM with 12:26 of moolight, then sets at 1:10 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.