December 7, 2013; 12:00 PM ET
The return of colder air was accompanied by a few inches of snow early Friday night with the next chance of wintry precipitation before the end of the weekend. more >
Rises at 7:31 AM with 9:14 of sunlight, then sets at 4:45 PM
Rises at 1:53 PM with 13:58 of moolight, then sets at 3:51 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.