Rises at 8:04 AM with 8:57 of sunlight, then sets at 5:01 PM
Rises at 6:35 PM with 14:44 of moolight, then sets at 9:19 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.