Rises at 6:59 AM with 9:48 of sunlight, then sets at 4:47 PM
Rises at 10:44 PM with 12:24 of moolight, then sets at 11:08 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.