When it comes to saving the world your mind probably goes to electric cars and solar panels, which are great ideas but not yet within everyone’s reach. In a decade, perhaps, their plummeting prices will allow them to conquer the market, but not yet, certainly not in my household. Thankfully there’s another solution, to both climate change and mass extinction which doesn’t cost a dime, and would make a bigger difference that any solar panel ever could. But do we have the nerve, or the courage, to embrace it?
An Earth-Saving Diet
