Rises at 6:40 AM with 10:02 of sunlight, then sets at 4:42 PM
Rises at 2:20 PM with 13:50 of moolight, then sets at 4:10 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.