Question of the Day: What's the Difference Between Diesel and Regular Gasoline?

If you're even a passing reader of KickingTires, you've probably noticed how much we talk about the possible resurgence of diesel-powered vehicles. Already a hit in Europe, clean-diesel technology has made diesel fuel "green." Ask.cars.com explains the difference between diesel fuel and gasoline, as well as how that difference affects the environment.

What’s the difference between diesel fuel and regular gasoline? (Ask.cars.com)