Daily briefing: Corals have been pushed beyond an irreversible tipping point, says report

Nature, Published online: 13 October 2025; doi:10.1038/d41586-025-03371-3

‘We have the knowledge’ to stop further tipping points, say the authors of a new climate report. Plus, how an international plastics treaty can be salvaged and the people standing up to save marine life in Mexico.