Rises at 7:23 AM with 10:10 of sunlight, then sets at 5:33 PM
Rises at 11:20 AM with 11:40 of moolight, then sets at 11:00 PM
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.