Virtually all trends, biophysical and socioeconomic, suggest that levels of hunger, already high, will only increase as the human population grows and its life-support systems are degraded. Steps that might ameliorate the situation are, unhappily, nowhere in sight.
Is it likely humanity will satisfactorily feed 11 billion people around the end of this century? A quick response would be "of course not—after 60 years of assurances that the food problem would be solved, we're not feeding 7.5 billion today." Read more