Mazda has a neat idea for what is basically a CO2 diaper that could be part of combustion-engine exhaust systems. Mazda has a creative idea for algae-based biofuel and an exhaust system that, ...

Mazda is experimenting with a carbon-capture system that can trap a portion of tailpipe emissions directly from a running engine – technology the company says could make combustion cars significantly ...

Mazda revealed a pair of concept cars Wednesday at the Japan Mobility Show that its president says “will shape a brighter future of humanity and the Earth.” That’s yet to be proven, but at least ...