According to author, journalist, and professor Alan Weisman everyone “is addicted to energy and food,” and more people equals resources stretched beyond capacity. In this Context interview about his new book, Weisman tackles the big issue of population growth and the one x-factor he believes holds the key to a sustainable future.
Population growth is speeding toward a number between 10 and 12 billion humans by the end of the century. That rate of growth makes the challenge of building a sustainable future a daunting task. But important research presented in a new book, “World Population and Human Capital in the 21st Century,” suggests that population growth projections overlook one crucial variable that could prove to be the ultimate game changer