Including the closely related term tipping.
… a liveble future. It was agreed to pursue limiting the temperature increase to 1.5 degrees centigrade above pre-industrial levels of warming in order to avoid climate change tipping points; the threshold at which the Earth’s natural systems stop regulating themselves and begin to exacerbate change. To meet this target, the world is required to have ‘net zero emissions’ by 2050. The UN's…