Rises at 7:48 AM with 9:16 of sunlight, then sets at 5:04 PM
Rises at 10:22 PM with 12:52 of moolight, then sets at 11:14 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.