Over the weekend, more than 200 nations reached an agreement for reducing greenhouse-gas emissions over the coming decades. Even without U.S. participation , it’s a significant step in affirming the Paris climate accord. Unfortunately, it’s still only a small step toward the massive changes needed to minimize the coming disaster climate change will cause. A new report from the end of last month underscores just how big the task is. The InterAcademy Partnership, a self-described global network of research academies, released the results of a three-year-long, peer-reviewed study on the world’s food-production systems, and their prognosis is grim: The way we grow, raise, and eat food is slowly killing us . First, there’s the impact on climate change. Agriculture accounts for a third of all greenhouse gases, and the InterAcademy Partnership report projects that by 2030 livestock will be responsible for half of all emissions. Even meager efforts to […]