Authors note: This is a letter to the future, addressed to my 8 year-old daughter, who will not be able to understand it for many years to come. Dear Twyla Bella, W. Eugene Smith’s 1946 black and white photograph, A … Continue reading
If humans were to burn all proven reserves of fossil fuels—those reserves that are economically viable to extract today—how would different fuels contribute to global warming? Would their additive effect cause a two degree Celsius rise in global temperature relative … Continue reading