climate models and precautionary measures
given the density of the news surrounding the IPCC report and the dire implications of a report that leaves little/nothing to question as to the state of things this nugget from NNT, et al was a wry bit of commentary. We have only one planet. This fact radically constrains the kinds of risks that are appropriate to take at a large scale. Even a risk with a very low probability becomes unacceptable when it affects all of us – there is no reversing mistakes of that magnitude....