Rises at 7:13 AM with 9:19 of sunlight, then sets at 4:32 PM
Rises at 2:17 PM with 14:19 of moolight, then sets at 4:36 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.