Ethanol mandate not the best option

Many people are willing to pay a premium for ethanol, but not enough to justify the government mandate for the corn-based fuel, a Michigan State University economist argues.

New California rules require cleaner cars

California, long a national leader in cutting auto pollution, pushed the envelope further Friday as state regulators approved rules to cut greenhouse gas emissions from cars and put significantly more pollution-free vehicles ...

China says its car boom is ruining air quality

China's booming car sales have had a devastating effect on the environment, the national environmental watchdog has warned in its first-ever report on pollution caused by vehicle emissions.

BMW, Mazda lead the way as auto emissions fall: survey

BMW and Mazda lead the way in cutting auto emissions, well ahead of their rivals in the hunt for cleaner cars as new European Union targets begin to bear green fruit, a report showed Tuesday.

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