Rises at 7:29 AM with 9:50 of sunlight, then sets at 5:19 PM
Rises at 3:09 AM with 10:55 of moolight, then sets at 2:04 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.