Global warming can cause an extinction-level hole in the ozone, says Dr. John Marshall from UKs University of Southampton. From Milan, Dr. Anna Abatayos paper Solar geoengineering may lead to excessive cooling and high strategic uncertainty. Aided by Alan Robock, Alex reports 20 reasons why climate engineering may not be a good idea. Download 2nd version of the file size you want. For unknown reasons, the first version did not make the correct link.
Interviews by Alex Smith of Radio Ecoshock
In the Affiliates version there is a break and re-intro at 26:23 for stations needing to insert a station ID or announcements.