Decarbonizing diesel: cleaner fuels and engines

Electrification is going a long way in decarbonizing small vehicles (like passenger cars) in the global transportation sector, which produces about 16% of global emissions. But for long-haul transportation: trucking, shipping and the aviation industries, electrification is far from being technologically ready. Enter a controversial solution: biodiesel. Biodiesel is a fuel derived from organic matter like plants, algae or animal fats, which started to popularize globally just this century. How...