Rises at 6:47 AM with 9:50 of sunlight, then sets at 4:37 PM
Rises at 4:25 PM with 14:20 of moolight, then sets at 6:45 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.