Population Connection (formerly Zero Population Growth or ZPG) is a non-profit organization in the United States that raises awareness of population challenges and advocates for improved global access to family planning and reproductive health care. The organization was founded in 1968 by Paul R. Ehrlich, Richard Bowers and Charles Remington in the wake of Ehrlich's best-selling book, The Population Bomb. The organization adopted its current name in 2002.
Principia Cathedra the principals of the chair, from Latin cathedra, as a seat of authority and that which a cathedral's purpose is to indicate the location of such chair.
