Rises at 7:22 AM with 10:15 of sunlight, then sets at 5:37 PM
Rises at 12:39 PM with 12:25 of moolight, then sets at 1:04 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.