Rises at 6:47 AM with 9:59 of sunlight, then sets at 4:46 PM
Rises at 11:20 AM with 12:01 of moolight, then sets at 11:21 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.