Rises at 7:25 AM with 9:05 of sunlight, then sets at 4:30 PM
Rises at 5:11 AM with 9:51 of moolight, then sets at 3:02 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.