Rises at 7:16 AM with 10:16 of sunlight, then sets at 5:32 PM
Rises at 3:04 PM with 13:39 of moolight, then sets at 4:43 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.