Climate change negotiators are heading to the 30th UN Climate Change Conference (COP 30) in Belém, Brazil, after a year that saw tense geopolitical showdowns, devastating climate change-fuelled events and the announcement that the average global temperature has exceeded 1.5°C above its pre-industrial level over a calendar year. The saying goes that "Life begins at 30", and we wait to see if Brazil can inject more impetus into the COP meetings. Evidence of rising impacts of warmer temperatures...