A threshold that the world's most vulnerable nations fought to make sacred has been crossed: global temperatures have now surpassed 1.5 degrees Celsius above pre-industrial levels, the limit enshrined in the 2015 Paris Agreement as a boundary between manageable risk and cascading harm. The countries least responsible for the emissions that drove this warming — small island states, least-developed nations in Africa and South Asia — are the first to bear its full weight. History will record this not merely as a scientific milestone but as a moral reckoning, a moment when a collective promise mad
World Breaches 1.5°C Climate Threshold; Vulnerable Nations Face New Reality
Vulnerable nations face increased climate impacts including displacement from rising sea levels, food insecurity, and resource scarcity.