Rises at 7:33 AM with 10:12 of sunlight, then sets at 5:45 PM
Rises at 3:17 AM with 11:10 of moolight, then sets at 2:27 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.