In a previous post, I made the point that even if all anthropogenic greenhouse gas emissions ceased tomorrow, the half-lives of greenhouse gases already in the atmosphere, together with climate change-driven gas emissions from melting permafrost and methane clathrates doom us to decades more of warming. The only ways to avert this are (1) carbon […]

We installed rooftop solar on our house in St. Louis ten years ago. Half of the cost was paid by Ameren and we got a 30% tax rebate on the balance. By the time we moved to Rhode Island last year and sold the house, we still hadn’t made back our investment even in nominal […]