Rises at 7:13 AM with 9:30 of sunlight, then sets at 4:43 PM
Rises at 5:21 PM with 14:32 of moolight, then sets at 7:53 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.