Rises at 7:43 AM with 8:31 of sunlight, then sets at 4:14 PM
Rises at 2:45 PM with 15:14 of moolight, then sets at 5:59 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.