Rises at 7:38 AM with 9:50 of sunlight, then sets at 5:28 PM
Rises at 6:07 PM with 14:15 of moolight, then sets at 8:22 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.