Carbon dioxide is not the only greenhouse gas: Reading science informing debate at COP23

By Professor Keith Shine, Regius Professor of Meteorology and Climate Science

The United Nations Climate Conference

The United Nations Framework Convention on Climate Change (UNFCCC) is the principal negotiating forum where countries agree ambitions for limiting greenhouse gas emissions; the aim is to avoid “dangerous human interference with the climate system”.

The UNFCCC meets annually at its “Conference of the Parties” (COPs). Sometimes COPs culminate in headline-grabbing agreements. COP3 led to the Kyoto Protocol in 1997; COP21 resulted in the Paris Agreement in 2015. More often, COPs focus on issues of implementation and preparing the way for future agreements. This year, COP23 (https://cop23.unfccc.int/) is being held in Bonn, Germany (6 – 17 November) and is focusing on implementing the Paris Agreement.

Continue reading