“This is a course that is so valuable that I will retake it. It is taught by one of the leading planetary stewards, Johan Rockström, founder of Planetary Boundaries.” – Nancy Roof, Editor, Kosmos Journal

On Monday 14 September the second edition of the massive open online course (MOOC) on the state of the planet will be launched by the Stockholm Resilience Centre in partnership with the Sustainable Development Solutions Network Education Initiative (SDSN EDU).