According to Broad International Agreement, a global warming increase beyond 2°C is unacceptable. Because of the physics of the climate system, we must ensure that global emissions of greenhouse gases peak and start to decline rapidly within a decade in order to have a reasonable chance of meeting the 2°C goal. Humankind has waffled and delayed for decades; further delay risks serious consequences for people and the ecosystems on which we rely… Download the Article Here.