EcoWatch: In the past couple of weeks, climate change has captured the headlines: Leaders of the G7 agreed to a decarbonization of the global economy over the course of this century; Pope Francis released his long-awaited encyclical on climate change; and Morocco and Ethiopia joined the U.S., European Union and other countries in putting forward its plans for post-2020 climate action. More countries are expected to release their own post-2020 climate commitments in the coming months, and all of these actions...