Oscar Harkavy offers a unique insider's view of the fascinating world of population politics. Chapters trace the growth of the movement as well as the various f

• New York Times bestseller • The 100 most substantive solutions to reverse global warming, based on meticulous research by leading scientists and policymak

A powerful investigation into the chances for humanity's future from the author of the bestseller The World Without Us. In his bestselling book The World Withou

Discusses how many people the earth can support in terms of economic, physical, and environmental aspects.