sun exposure myths
With Earth Day coming up, find out which 25 cities are considered the "greenest" in America.
Finance site Nerdwallet.com ranked the country's 95 largest cities on their environmental friendliness using a formula that accounts for the median Air Quality Index, number of parks per 10,000 residents, the percentage of commuters not using cars and wasted fuel as a result of traffic congestion. Here are the resulting 25 greenest cities in America:
Summer means road trips, and it seems everyone has a tip on how to save fuel. But which are fact and which are fiction? Take this quiz to find out.