Rises at 7:23 AM with 9:16 of sunlight, then sets at 4:39 PM
Rises at 6:10 PM with 14:31 of moolight, then sets at 8:41 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.