Clarence the Cabbage explains that reducing food waste starts with prevention, but no matter how much we work to prevent, there will still be food scraps that need to be thrown out. Yet throwing food in the landfill produces methane and contributes significantly to greenhouse gas emissions. Clarence highlights how composting and anaerobic digestion work, and how the process can create energy to heat homes, provide fuel for cars and return valuable nutrients to the soil. Subtítulos en español disponible en este video.