More diverse neighborhoods have lower social cohesion. Source: http://www.citylab.com/housing/2013/11/paradox-diverse-communities/7614/
Diversity increases psychotic experiences. Source: http://bjp.rcpsych.org/content/201/4/282.full
Diversity increases social adversity. Source: http://bjp.rcpsych.org/content/201/4/282.full
A 10% increase in diversity doubles the chance of psychotic episodes. Source: http://bjp.rcpsych.org/content/201/4/282.full
Diversity reduces voter registration, political efficacy, charity, and number of friendships. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Ethnic diversity reduces happiness and quality of life. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Diversity reduces trust, civic participation, and civic health. Source: http://www.boston.com/news/globe/ideas/articles/2007/08/05/the_downside_of_diversity/?page=full
Ethnic diversity harms health for Hispanics and Blacks. Source: http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2012.300787
Diversity primarily hurts the dominant ethnic group. Source: http://www.theindependentaustralian.com.au/node/57
Ethnic diversity reduces concern for the environment. Source: http://link.springer.com/article/10.1007%2Fs10640-012-9619-6
Ethnic diversity within 80 meters of a person reduces social trust. Source: http://curis.ku.dk/ws/files/130251172/Dinesen_S_nderskov_Ethnic_Diversity_and_Social_Trust_Forthcoming_ASR.pdf#page=2
Ethnic diversity directly reduces strong communities. Source: https://www.msu.edu/~zpneal/publications/neal-diversitysoc.pdf
Ethnically homogeneous neighborhoods are beneficial for health. Source: https://www.mailman.columbia.edu/public-health-now/news/living-ethnically-homogenous-area-boosts-health-minority-seniors
In America, more diverse cities have more segregation. Source: http://fivethirtyeight.com/features/the-most-diverse-cities-are-often-the-most-segregated/
Homogeneous polities have less crime, less civil war, and more altruism. Source: http://link.springer.com/article/10.1007%2Fs10464-013-9608-0
States with little diversity have more democracy, less corruption, and less inequality. Source: http://www.theindependentaustralian.com.au/node/57
There is extensive evidence people prefer others who are genetically similar. Source: http://psychology.uwo.ca/faculty/rushtonpdfs/n&n%202005-1.pdf
Borders, not multiculturalism, reduce intergroup violence. Source: http://arxiv.org/abs/1110.1409
Diversity reduces charity and volunteering. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
People who live in diverse communities rather than homogenous ones are poorer and less educated. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Black people trust their neighbors less than do White people. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Spanish speakers trust their neighbors less than do English speakers. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Asians trust their neighbors less than do White people. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Ethnically diverse workplaces have lower cohesion, lower satisfaction and higher turnover. Source: http://jom.sagepub.com/content/23/3/239.short?rss=1&ssource=mfc
Ethnic diversity reduces social trust. Source: http://www.nber.org/papers/w5677
Ethnic diversity among members of the same race reduces infrastructure quality, charity, and loan repayment. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Diversity of any sort makes people more likely to defect in game theoretic scenarios. Source: http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9477.2007.00176.x/abstract
Homogeneous military units have less desertion than diverse units. Source: http://www.nber.org/papers/w8627
Diversity correlates with low GDP. Source: https://www.washingtonpost.com/news/worldviews/wp/2013/05/16/a-revealing-map-of-the-worlds-most-and-least-ethnically-diverse-countries/
Ethnic homogeneity correlates with strong democracy. Source: https://www.washingtonpost.com/news/worldviews/wp/2013/05/16/a-revealing-map-of-the-worlds-most-and-least-ethnically-diverse-countries/
Genetic diversity causes societal conflict. Source: https://www.nber.org/papers/w21079
Ethnic diversity causally decreases social cohesion. Source: http://esr.oxfordjournals.org/content/early/2015/08/20/esr.jcv081.full
JEWISH RECIPIENTS OF THE PULITZER PRIZE FOR GENERAL NON-FICTION (53% of recipients):
Theodore H. White (1962), The Making of the President 1960
Barbara Tuchman (1963), The Guns of August
Richard Hofstadter 1 (1964), Anti-Intellectualism in American Life
David Brion Davis (1967), The Problem of Slavery in Western Culture
Ariel Durant (1968), Rousseau And Revolution (The Story Of Civilization: Volume 10, with Will Durant)
Norman Mailer (1969), The Armies Of The Night
Erik Erikson 2 (1970), Gandhi's Truth
Barbara Tuchman (1972), Stilwell and the American Experience in China, 1911-1945
Robert Coles 3 (1973), Children of Crisis, Volumes II and III
Ernest Becker (1974), The Denial of Death
Carl Sagan (1978), The Dragons of Eden
Douglas Hofstatder (1980), Gödel, Escher, Bach: An Eternal Golden Braid
Carl Schorske 4 (1981), Fin-De-Siècle Vienna: Politics And Culture
Susan Margulies Sheehan (1983), Is There No Place on Earth for Me?
Paul Starr (1984), The Social Transformation Of American Medicine
Studs Terkel (1985), The Good War: An Oral History of World War Two
Joseph Lelyveld (1986), Move Your Shadow: South Africa, Black and White
J. Anthony Lukas (1986), Common Ground: A Turbulent Decade in the Lives of Three American Families
Daniel Yergin (1992), The Prize: The Epic Quest for Oil, Money, and Power
David Remnick (1994), Lenin's Tomb: The Last Days of the Soviet Empire
Jonathan Weiner (1995), The Beak of the Finch: A Story of Evolution in Our Time
Tina Rosenberg (1996), The Haunted Land: Facing Europe's Ghosts After Communism
Richard Kluger (1997), Ashes to Ashes: America's Hundred-Year Cigarette War, the Public Health, and the Unabashed Triumph of Philip Morris
Jared Diamond (1998), Guns, Germs, and Steel
Herbert Bix (2001), Hirohito and the Making of Modern Japan
Anne Applebaum (2004), Gulag: A History
Saul Friedlander (2008), The Years of Extermination: Nazi Germany and the Jews, 1939-1945
David Hoffman (2010), The Dead Hand: The Untold Story of the Cold War Arms Race and Its Dangerous Legacy
Stephen Greenblatt (2012), The Swerve: How the World Became Modern
Dan Fagin (2014), Toms River: A Story of Science and Salvation
Elizabeth Kolbert (2015), The Sixth Extinction: An Unnatural History