Rises at 7:45 AM with 9:22 of sunlight, then sets at 5:07 PM
Rises at 1:09 PM with 12:56 of moolight, then sets at 2:05 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.