Rises at 8:09 AM with 8:57 of sunlight, then sets at 5:06 PM
Rises at 4:57 PM with 15:07 of moolight, then sets at 8:04 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.