That’s why we’re at the launch of the brand-new facelifted Mazda BT-50. The BT-50 has been updated four times since the third ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

Engine emissions remain a central focus in the heavy-duty trucking industry. This is due to upcoming regulations such as EPA ...