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

By Piers Forster, Professor of Physical Climate Change; Director of the Priestley International Centre for Climate, University of Leeds

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.

Since the Glasgow Climate Summit in 2021,…

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