Mazda's next-generation sports car is still a few years away, but the company has yet to make a final decision on its powertrain.

While EVs are on the come-up, not everyone wants to drive them. Many, especially gearheads, still want an old-fashioned internal combustion engine. The problem is pollution, which is what EVs aim to ...

Both gasoline and diesel are byproducts of crude oil. Burning fossil fuels produces a lot of nasty pollutants that harm both us and the environment. Given these circumstances, increasingly stricter ...