... existence as scavengers, hunters, and gatherers, and there were fewer than 10 million human beings on Earth at any one time. But ... the last two centuries, the world's population has skyrocketed. By October of 1999,

Optimum Human Population Size By Gretchen C. Daily, Anne H. Ehrlich, and Paul R. Ehrlich A 1993 article elaborating on how to define and determine what constitutes an optimum human population size. Quoted from the

Arithmetic, Population and Energy by Dr. Albert Bartlett ... examines the arithmetic of steady growth, such as 5% per year, the doubling time for such growth, and the large numbers one gets when

... my opinion, just slowing the pace of population growth is not enough. If we don't ... elegantly, it will occur inelegantly—and what horrors are veiled in that

This is an excellent article on overpopulation at Wikipedia. Read it >>

TV Program Description It took all of human history until the year 1804 for our population to reach its first billion. Now a ... industrialized world—Japan, Europe, and the United States—birthrates are

... the dynamics of culture, community and identity in one of the world's most ... the four-part series CALIFORNIA AND THE AMERICAN DREAM reveals how the

... International Forum on Globalization and Center for Sustainable Economy in a ... the campaign calls for federal, state, and local government agencies to work with ... for food, energy, manufactured goods, and financial capital and to build local

... list of countries ordered according to population. The list includes and ranks sovereign states and self-governing dependent territories. ... census authority where available and generally rounded off. Other figures