Rises at 7:08 AM with 9:59 of sunlight, then sets at 5:07 PM
Rises at 3:24 PM with 14:05 of moolight, then sets at 5:29 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.