Rises at 7:33 AM with 8:23 of sunlight, then sets at 3:56 PM
Rises at 12:25 PM with 13:13 of moolight, then sets at 1:38 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.