Rises at 6:39 AM with 9:56 of sunlight, then sets at 4:35 PM
Rises at 2:11 PM with 13:53 of moolight, then sets at 4:04 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.