Rises at 7:23 AM with 9:06 of sunlight, then sets at 4:29 PM
Rises at 2:53 PM with 14:46 of moolight, then sets at 5:39 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.