COP28: how bad is climate change already and what do we need to do next to tackle it?

As the latest UN climate change summit (COP28) gets underway in Dubai, conversations around limiting global warming to 1.5°C will confront a harsh reality. Global temperatures have surged over the past year, with the monthly global average surpassing 1.5°C above pre-industrial levels during the summer. Some days in November have even breached 2°C of warming for the first time.