Combustion is another name for burning. In a combustion reaction, fuel is burned and reacts with oxygen to release energy. Katie: Dr. Tim Gregory knows a thing or two about creating things that go ...

Mazda is developing a CO₂-negative combustion engine, deliberately positioned against the trend of full electrification. The goal is a powertrain that, theoretically, binds more carbon dioxide than it ...

The use of biofuels to supplement gasoline is on the rise in the US, thanks in part to US EPA guidelines that promote the biofuel content of transport fuels — especially from corn and cellulosic ...