Avoiding dangerous climate change: Geo-engineering or mitigation?

The fifth Lorne Trottier Public Science Symposium is available for viewing on demand as a webcast.

You may choose between the:

A roundtable discussion on November 20, 2009, is also available as an English-language webcast. Please refer to the roundtable webpage for more information and for the webcast link.

These webcasts are presented using Silverlight, a free browser plugin available from Microsoft for both Mac and PC. For Linux and Unix, the webcast is available using Moonlight.