Help the Philippines Typhoon Relief effort
Note: Select a region before finding a country.
Partly to mostly cloudy
Partly sunny and cold
Mostly sunny and cold
Mostly cloudy and chilly
Temperatures are not expected to get above the freezing point for the Seattle area this weekend. more >
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.