Why UN climate summits still matter – and what to expect from Cop29

Every autumn, the UN holds its international climate summit or “Cop” (Conference of the Parties). Between each Cop, a smaller, lower-profile gathering takes place. Called the SB – short for “subsidary bodies” of the UN’s Framework Convention on Climate Change (UNFCCC) – these smaller meetings matter but don’t draw as much public attention.

The SB meetings are a world apart from Cops. Held in the same small venue in the German city of Bonn every year, the latest...