Rises at 7:09 AM with 9:06 of sunlight, then sets at 4:15 PM
Rises at 6:41 PM with 14:18 of moolight, then sets at 8:59 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.