Rises at 6:38 AM with 10:12 of sunlight, then sets at 4:50 PM
Rises at 3:49 PM with 14:01 of moolight, then sets at 5:50 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.