Paul Ralph Ehrlich (born May 29, 1932) is an American biologist known for his predictions and warnings about the consequences of population growth, including...

Paul Ehrlich (1854–1915) was a German scientist and physician. Paul Ehrlich may also refer to: Paul R. Ehrlich (born 1932), American biologist and commentator...

Stanford University professor Paul R. Ehrlich and former Stanford senior researcher in conservation biology Anne H. Ehrlich. From the opening page, it predicted...

a co-author of The Population Bomb with her colleague and husband, Paul R. Ehrlich. She has written or co-written more than thirty books on overpopulation...

needed] He is also known for the famous Simon–Ehrlich wager, a bet he made with ecologist Paul R. Ehrlich. Ehrlich bet that the prices for five metals would...

Paul Ehrlich (1854–1915), German scientist who won the 1908 Nobel Prize in Physiology or Medicine and developed the ehrlich reagent Paul R. Ehrlich (born...

these problems will bring about human extinction. Malthusians like Paul R. Ehrlich, Guy McPherson and Michael Ruppert have related doomerism to Malthusianism...

(6): 342–343. doi:10.1119/1.2344473. Retrieved 9 April 2013. Ehrlich, Paul R.; Ehrlich, Anne H. (2009). "The Population Bomb Revisited" (PDF). Electronic...

by the best-selling 1968 non-fiction book The Population Bomb, by Paul R. Ehrlich. The film concerns an overpopulated future Earth whose world government...

Janzen showed coevolution between acacias and ants (see below) and Paul R. Ehrlich and Peter H. Raven suggested how coevolution between plants and butterflies...