Title: It's a matter of survival
Subjects: Nature, Forecasts, Effect of environment on, Twenty-first century, Environmental protection, Environmental policy, Human beings, Human ecology, Effect of human beings on, Environnement, Umweltpolitik, Écologie humaine, Umweltveränderung, Vingt et unième siècle, Influence sur la nature, Prévisions, Natur, Mensch, Twenty-first century -- Forecasts, Politique gouvernementale, Man -- Influence on nature, Homme, Social history