“With the advent of controlled-environment agriculture it had become nearly impossible for individual farm families to compete economically with the mass-production greenhouses, so in most of the United States it was relatively easy for a young couple to purchase an… — Gerard K. O'Neill Copy Share Image
Loss of genetic diversity in agriculture is leading us to a rendezvous with extinction--to the doorstep of hunger on a scale we refuse to imagine. To simplify the environment as we have done with agriculture is to destroy the complex… — Cary Fowler Copy Share Image
