TOKYO — In the age of electric vehicles, Toyota's critics have pulled no punches in calling the Japanese carmaker's tenacious commitment to internal combustion backward, even ecologically unsound. But ...

ICL has signed a three-year contract to use hydrogen-based engine cleaning technology across its fleet after trials showed gains in emissions and fuel efficiency. Industrial Chemicals tested the ...

Love racing, but not a fan of the sport's carbon footprint? Idemitsu is hoping to bring that down a notch with its new Plantech Racing engine oil, which uses plant-based raw materials for more than 80 ...

Turbocharged engines are more common than they've ever been, and one important component that needs to be kept clean no ...

Exxon Mobil Corp. and Toyota Motor Corp. formed a partnership to test out low-carbon fuels in gasoline engines, potentially offering a way for drivers to reduce emissions without upgrading to an ...