Rises at 7:07 AM with 10:02 of sunlight, then sets at 5:09 PM
Rises at 1:52 AM with 11:19 of moolight, then sets at 1:11 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.