There is an explosion of novel chemicals that we have introduced into the environment, and they will no doubt change things. Humans evolved in a world that is n

There is an explosion of novel chemicals that we have introduced into the environment, and they will no doubt change things. Humans evolved in a world that is not the world we are creating, and we very well might not be fit for the future we're creating. This is precisely what people mean by saying what we are doing is unnatural. But let's not call what we're doing "unnatural." But most people believe this is the right word to use. I don’t think they will change their minds.