Rises at 7:02 AM with 10:27 of sunlight, then sets at 5:29 PM
Rises at 2:18 PM with 13:19 of moolight, then sets at 3:37 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.