Is there an upside to today's high gasoline prices?

Pulling up to the pump these days requires a major financial commitment, what with the national average price of gasoline at close to $5 per gallon—and over $6 in California. But while higher gas prices take a bigger bite ...

Are traffic-clogged U.S. cities ready for congestion pricing?

New York is the latest city to contemplate congestion pricing as a way to deal with traffic problems. This strategy, which requires motorists to pay fees for driving into city centers during busy periods, is a rarity in urban ...

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