Rises at 7:17 AM with 9:05 of sunlight, then sets at 4:22 PM
Rises at 5:01 PM with 14:53 of moolight, then sets at 7:54 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.