I was hoping the article would at least mention Pleistocene Park, an effort to mitigate climate change that depends on the recently extinct wooly mammoth. If it

I was hoping the article would at least mention Pleistocene Park, an effort to mitigate climate change that depends on the recently extinct wooly mammoth. If it had, the question in the title would be better stated: "Can We Afford To Not?" Some solid info on the project is here: https://www.theatlantic.com/magazine/archive/2017/04/pleistocene-park/517779/ https://www.theatlantic.com/magazine/archive/2017/04/pleisto...