Rises at 6:55 AM with 10:08 of sunlight, then sets at 5:03 PM
Rises at 12:47 PM with 12:49 of moolight, then sets at 1:36 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.