Tipping Point
"If we've crossed this tipping point in London, it's -20°C in three frozen months of the year, and in Edinburgh it's -30°C in five and a half frozen months of the year."
Professor Tim Lenton OBE
On 27 November 2025, leading experts set out the evidence on the climate and nature crisis in a formal briefing to national decision-makers. Follow link to watch this film (18 mins).