A brief but comprehensive overview of what science knows and does not know about climate change at the start of 2009.
Very interesting presentation given by a leading climate scientist at the 25C3 Chaos Communication Conference in Berlin 2008-12-30.
Language spoken: English
Duration: 64 minutes
"... this [diagram] shows 400.000 years of climate change, and the blue curve is the up and down of the carbon dioxide consentration in the atmosphere as measured from ice cores from Antarctica, and the red curve here is the temperature in Antarctica from those ice cores. Many of you will probably recognize this, because this is the point where Al Gore in his movie climbs on a ladder, and... he makes a slight mistake there... Otherwice it is a quite good movie, but this story he does not get quite right. So, what I want to tell you about this data is mainly two things, the first of them..."