Rises at 7:44 AM with 10:03 of sunlight, then sets at 5:47 PM
Rises at 4:49 PM with 14:08 of moolight, then sets at 6:57 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.