“[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
“Yet what is inescapably different about today is that never in the history of human life have so many people been so threatened by the changes our planet is undergoing; never have some of the planetary changes we are witnessing occurred so quickly, with so little time for adaptation; and never before has one species (us) been identified as the… — Jonathan A. Moo Copy Share
“[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 change—the maximum acceptable limit has already been transgressed. In addition, they say that humanity… — Jonathan A. Moo Copy Share
“What is certain is that there will be increasing numbers of refugees if rapid climate change continues. People have to live somewhere. High-income countries… — Jonathan A. Moo Copy Share Image
