Rises at 6:56 AM with 10:07 of sunlight, then sets at 5:03 PM
Rises at 11:35 AM with 12:03 of moolight, then sets at 11:38 PM
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.