The Working Group I Contribution to the IPCC Sixth Assessment Report, Climate ChangeAccording to the United Nations Framework Convention on Climate Change, climate change is change in the climate of the whole Earth or a region of the Earth that is believed... More 2021: The Physical Science Basis is now under government review. The same draft is also subject to “expert review”, running in parallel with the government review. Under this expert review process, qualified individuals are invited to register directly at IPCC to provide comments. If you are qualified and interested, please register here: https://apps.ipcc.ch/comments/ar6wg1/sod/register.php
