This post is part 2 of a 4 part series. To sum up Graceful Boundaries Part I, when needing to say no, of course, it is important, especially to us, to be graceful by being polite, but without sounding ...

In Part I, I presented a precis of the methodology the authors of Nature’s Earth System Boundaries had for the “… multiple levels of likelihoods to reflect underlying scientific uncertainties and ...