The second draft of working group 1's contribution - physical climate science - to the 6th Assessment Report of the IPCC is now open for expert review and will remain so until 26 April.
This review process is critical for a rigorous, objective, exhaustive and transparent assessment of the state of knowledge.
To register and provide your comments, please use this link: https://apps.ipcc.ch/comments/ar6wg1/sod/register.php
(The deadline to register is Sunday 19 April).
If you would like more information about the IPCC working group 1 or the expert review, please follow this link: https://www.ipcc.ch/working-group/wg1/
