You might have read about 'The London Conference on Climate Change: Science and Geoethics' organised by Nils-Axel Mörner. It was two days of scientific presentations and discussions. I managed to be there for around half of the talks, which were fascinating although sometimes quite technical, and drew some cartoon notes.
Day 1 - click the image for a larger version
;)
Day 2 - click the image for a larger version
;)