Rises at 7:08 AM with 10:24 of sunlight, then sets at 5:32 PM
Rises at 1:45 PM with 13:03 of moolight, then sets at 2:48 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.