“[A] group of leading academics argue that humanity must stay within defined boundaries for a range of essential Earth-system processes to avoid catastrophic environmental change. . . . They propose that for three of these—the nitrogen cycle, the rate of… — Jonathan A. Moo Copy Share Image
![“[A] group of leading academics argue that humanity must stay within defined boundaries for a range of essential Earth-system processes to avoid catastrophic environmental change. . . . They propose that for three of these—the nitrogen cycle, the rate of loss of species and anthropogenic climate…” quote by Jonathan A. Moo](https://sms4smile.com/quotes/img-quotes/9aa/jonathan-a-moo-78364_climate-change_a-group-of-leading-academics-argue-that_1049065.jpg)