Publications

Online Articles

Recent Books

Schizophrenia and Genetics: The End of An Illusion (2023, 1st English Edition)


Available from Routledge, Amazon U.S., and Amazon U.K.

The Trouble with Twin Studies: A Reassessment of Twin Research in the Social and Behavioral Sciences (2015)


Available from Routledge and Amazon.com

The Trouble with Twin Studies Preface

Cover of The Trouble with Twin Studies by Jay Joseph

All Publications

Joseph, J., (2023, June 22nd), Psychiatric and Behavioral Genetics at the Crossroads: Mary Boyle Interviews Jay Joseph [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2023, January 26th), Hidden Valley Road and Schizophrenia: Do Genes Tell the Story? [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2023), Schizophrenia and Genetics: The End of An Illusion (1st English Edition), London: Routledge.

Joseph, J., (2022), A Blueprint for Genetic Determinism [Review of the book Blueprint: How DNA Makes Us Who We Are, by Robert Plomin], American Journal of Psychology, 135, 442-454.

Joseph, J., (2022, December 12th), The Schizophrenia Genetics Illusion—A Century of Failure and Hype [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2022), A Reevaluation of the 1990 “Minnesota Study of Twins Reared Apart” IQ Study, Human Development, 66, 48-65. DOI:10.1159/000521922

Joseph, J., (2022), Are DSM Psychiatric Disorders “Heritable”?, in E. Maisel and C. Ruby (Eds.), Critiquing the Psychiatric Model, Cambridge, Ethics International Press.

Joseph, J. (2021). Esquizofrenia y Genética: El Final de una Ilusión. Barcelona: Herder.

Joseph, J., (2021, February 9th), Left-Wing Behavioral Genetics? A Closer Look at the Genetic Evidence in “The Cult of Smart”, [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2020, August 9th), It’s Time to Radically Reevaluate “Reared-Apart” (Separated) Twin Studies, [Web log post at Blogger “The Gene Illusion in Behavioral Research”]. 

Joseph, J., (2020, June 21st), It’s Time to Abandon the “Classical Twin Method” in Behavioral Research, [Web log post, Blogger “The Gene Illusion in Behavioral Research”]. 

Joseph, J., (2020, May 29th), Three Recent Genetics Books and Twin Studies’ Indefensible “Equal Environment Assumption,” [Web log post, Mad in America “The Gene Illusion”]. 

Joseph, J., (2020, April 21st), Levels of Identity Confusion and Attachment among Reared-Together MZ and DZ Twin Pairs, [Web log post, Blogger “The Gene Illusion in Behavioral Research”].

Joseph, J., (2020, April 4th), Do Wealthy People Have Better Genes Than the Rest of Us?, [Web log post, Blogger “The Gene Illusion in Behavioral Research”]. 

Joseph, J., (2020, April 4th), Schizophrenia Genetic Research: Still Running on Empty, [Web log post, Blogger “The Gene Illusion in Behavioral Research”]. 

Joseph, J., (2020, February 16th), Exploding the “Separated-at-Birth” Twin Study Myth [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2019, December 19th), Twin Studies and Ken Burns’ Upcoming Documentary on “The Gene: An Intimate History, [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2019, September 3rd), A Blueprint for Genetic Determinism, [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2019, June 21st), “Three Identical Strangers” and the Nature-Nurture Debate, [Web log post, Mad in America “The Gene Illusion”]. 

Joseph, J., (2018, December 18th), What Do Twin Studies Prove About Genetic Influences on Psychiatric Disorders? Absolutely Nothing, [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2018, November 6th), Bad-Science Warning: The “Minnesota Study of Twins Reared Apart” (MISTRA), [Web log post, Mad in America “The Gene Illusion].

Joseph, J., (2018), Twenty-Two Invalidating Aspects of the Minnesota Study of Twins Reared Apart (MISTRA) (FULL VERSION), published online November 6th.

Joseph, J., (2018), Twenty-Two Invalidating Aspects of the Minnesota Study of Twins Reared Apart (MISTRA) (ABRIDGED VERSION), published online November 6th

Joseph, J., (2018, April 4th), Leon J. Kamin (1927-2017): A Nemesis of Genetic Determinism and Scientific Racism, [Web log post, Mad in America “The Gene Illusion”].

Joseph, J., (2017, November 3rd), Bias and Deception in Behavioral Research, [Web log post, Mad in America “The Gene Illusion”].

Joseph, J. (2017, October 19th). Schizophrenia Genetic Research—Running on Empty. [Web log post, Mad in America “The Gene Illusion”].

Joseph, J. (2016, November). “Bewitching Science” Revisited: Tales of Reunited Twins and the Genetics of Behavior. November, 2016 revised PDF version.

Joseph, J. (2016, July 12). Schizophrenia Twin Research as Reported in The Gene: An Intimate History: Getting the Facts Straight. [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology”].

Joseph, J. (2016, June 27). Reared-Apart Twin Study Mythology: The Latest Contribution (Part 2). [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology”].   

Joseph, J. (2016, June 2). Reared-Apart Twin Study Mythology: The Latest Contribution (Part 1). [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology”].

Joseph, J. (2016, May 24). Twin Method Assumptions are Indefensible, But are Useful to the Rich and Powerful. [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology”].

Joseph, J. (2016, March 21). Comments on Jeffrey Lieberman and Ogi Ogas’ Wall Street Journal Article on the Genetics of Psychiatric Disorders. [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology”].

Joseph, J. (2016, March 6). “Bewitching Science” Revisited: Tales of Reunited Twins and the Genetics of Behavior. [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology”].

Joseph, J. (2016, January 18). Schizophrenia and Genetics: A Closer Look at the Evidence. [Web log post, Mad in America “The Gene Illusion in Psychiatry and Psychology].

Joseph, J. (2015). The Trouble with Twin Studies: A Reassessment of Twin Research in the Social and Behavioral Sciences. New York: Routledge. (Tables 2.1, 2.2, and 2.3 and discussion link HERE; Table 7.1 adaption HERE)

Joseph, J. (2015, November 2). Twin Studies are Still in Trouble: A Reply to Turkheimer. [Web log post, Mad in America, “The Gene Illusion in Psychiatry and Psychology”].

Joseph, J., Chaufan, C., Richardson, K., Shultziner, D., Fosse, R., James, O., Latham, J., & Read, J. (2015). The Twin Research Debate in American Criminology. Logos, 14 (Nos. 2-3). Published online 8/9/2015.

Fosse, R., Joseph, J., & Jones, M. (2015). Schizophrenia: A Critical View on Genetic Effects. Psychosis. Published online 9/14/2015. DOI: 10.1080/17522439.2015.1081269

Fosse R., Joseph J., & Richardson, K. (2015). A Critical Assessment of the Equal Environment Assumption of the Twin Method for Schizophrenia. Frontiers in Psychiatry, 6:62, 1-10. doi:10.3389/fpsyt.2015.00062  

Joseph, J. (2014). Human Behavioral Genetics. In T. Teo (Ed.), Encyclopedia of Critical Psychology (pp. 151-156). New York: Springer.

Joseph, J. (2013). The Use of the Classical Twin Method in the Social and Behavioral Sciences: The Fallacy Continues. Journal of Mind and Behavior, 34, 1-39.

Joseph, J. (2013). Schizophrenia and Heredity: Why the Emperor (Still) Has No Genes. In J. Read & J. Dillon (Eds.), Models of Madness: Psychological, Social and Biological Approaches to Psychosis“>(2nd ed). (pp. 72-89). London: Routledge.

Chaufan, C., & Joseph, J. (2013). The Heritability of Common Disorders is “Missing”: Should Health Researchers Care? International Journal of Health Services, 43, 281-303.

Joseph, J. (2013). The Lost Study: A 1998 Adoption of Study of Personality That Found No Genetic Relationship Between Birthparents and Their 240 Adopted-Away Biological Offspring.In R. Lerner & J. Benson (Eds.), Advances in Child Development and Behavior, 45, 93-124. San Diego, CA: Elsevier.

Joseph, J., & Ratner, C. (2013). The Fruitless Search for Genes in Psychiatry and Psychology: Time to Re-Examine a Paradigm.In S. Krimsky & J. Gruber (Eds.), Genetic Explanations: Sense and Nonsense (pp. 94-106). Cambridge, MA: Harvard University Press.

Joseph, J., & Wetzel, N. (2013). Ernst Rüdin: Hitler’s Racial Hygiene Mastermind. Journal of the History of Biology, 46, 1-30.

Joseph, J. (2013). Genetics and Mental Health. In M. Shally-Jensen, (Ed.), Mental Health Care Issues in America: An Encyclopedia (Vol. 1; pp. 300-307). Santa Barbara, CA: ABC-CLIO.

Joseph, J. (2012). The “Missing Heritability” of Psychiatric Disorders: Elusive Genes or Non-Existent Genes? Applied Developmental Science, 16, 65-83.

Joseph, J. (2011). A Human Genetics Parable. Journal of Mind and Behavior, 32, 209-221.

Joseph, J. (2011). The Crumbling Pillars of Behavioral Genetics. GeneWatch, 24 (6),4-7.

Joseph, J. (2010). The Genetics of Political Attitudes and Behavior: Claims and Refutations. Ethical Human Psychology and Psychiatry, 12, 200-217.

Joseph, J. (2010). Genetic Research in Psychiatry and Psychology: A Critical Overview. In K. Hood, C. Tucker Halpern, G. Greenberg, & R. Lerner (Eds.), Handbook of Developmental Science, Behavior, and Genetics (pp. 557-625). Malden, MA: Wiley-Blackwell.

Joseph, J. (2009). ADHD and Genetics: A Consensus Reconsidered. In J. Leo & S. Timimi (Eds.), Rethinking ADHD (pp. 58-91). London: Palgrave MacMillan.

Joseph, J. (2008, April 9th). Thomas Szasz: The Uncompromising Critic of Psychiatry. [Review of the book Coercion as Cure: A Critical History of Psychiatry]. PsycCRITIQUES, 53, Issue 15.

Joseph, J. (2007). Peter Breggin. Ethical Human Psychology and Psychiatry, 9, 152-154.

Joseph, J. (2006). The Missing Gene: Psychiatry, Heredity, and the Fruitless Search for GenesNew York: Algora. Chapter-By-Chapter Summary of The Missing Gene (PDF)

Joseph, J., & Leo, J. (2006). Genetic Relatedness and the Lifetime Risk for Being Diagnosed with Schizophrenia: Gottesman’s Figure 10 Reconsidered. Journal of Mind and Behavior, 27, 73-89.

Joseph, J. (2005). Comments About Frank Miele’s Article “The Revival of Human Nature [does not equal] the Denial of Human Nature” [Letter to the editor]. Skeptic, 11 (3), 24-26.

Joseph, J. (2005). The 1942 Euthanasia Debate in the American Journal of Psychiatry. History of Psychiatry, 16, 171-179.

Joseph, J. (2005). Research Paradigms of Psychiatric Genetics [Letter to the editor]. American Journal of Psychiatry, 162, 1985.

Joseph, J. (2004). Estar o Crime Nos Genes [Is crime in the genes]? In A. Fonseca (Ed.), Comportamento Anti-social e Crime da Infncia Idade Adulta [Antisocial Behavior and Crime from Infancy to Adulthood] (pp. 361-411). Coimbra, Portugal: Almedina.

Joseph, J. (2004). The Fruitless Search for Schizophrenia Genes. Ethical Human Psychology and Psychiatry, 6,167-181.

Joseph, J. (2004). The Gene Illusion: Genetic Research in Psychiatry and Psychology Under the Microscope. New York: Algora. (Revised Algora Edition). Chapter-By-Chapter Summary of The Gene Illusion (PDF)

Joseph, J. (2004). Genetics and I.Q. Journal of Critical Psychology, Counselling and Psychotherapy, 4, 94-105.

Joseph, J. (2004). Schizophrenia and Heredity: Why the Emperor Has No Genes. In J. Read, L. Mosher, & R. Bentall (Eds.), Models of Madness: Psychological, Social and Biological Approaches to Schizophrenia (pp. 67-83). Andover, UK: Taylor & Francis.

Joseph, J. (2004, January/February). Schizophrenia Illusion. Openmind, 125,13.

Joseph, J. (2003). The Gene Illusion: Genetic Research in Psychiatry and Psychology Under theMicroscope. Ross-on-Wye, UK: PCCS Books. (United Kingdom Edition). Chapter-By-Chapter Summary of The Gene Illusion (PDF)

Joseph, J. (2004). Genetics and I.Q. Journal of Critical Psychology, Counselling and Psychotherapy, 4, 94-105.

Joseph, J. (2004). More Mythmaking in Psychiatric Genetic Research [Letter to the editor]. Ethical Human Psychology and Psychiatry, 6, 231-232.

Joseph, J. (2004, January/February). Schizophrenia Illusion. Openmind, 125,13.

Joseph, J. (2003). Genetics and Antisocial Behavior. Ethical Human Sciences and Services, 5, 41-44.

Joseph, J. (2002). Adoption Study of ADHD  [Letter to the Editor]. Journal of the American Academy of Child and Adolescent Psychiatry, 41, 1389-1391.

Joseph, J. (2002). Anti-intellectualism and Genetics. Psychological Reports, 91, 231-232.

Joseph, J. (2002). Mad In America by Robert Whitaker [Book review]. Ethical Human Sciences and Services, 4, 151-153.

Joseph, J. (2002). Twin Studies in Psychiatry and Psychology: Science or Pseudoscience? Psychiatric Quarterly, 73, 71-82.

Leo, J., & Joseph, J. (2002). Schizophrenia: Medical Students are Taught It’s All in the Genes, But Are They Hearing the Whole Story? Ethical Human Sciences and Services, 4, 17-30.

Joseph, J. ( 2001). The Danish-American Adoptees Family Studies of Kety and Associates: Do They Provide Evidence in Support of the Genetic Basis of Schizophrenia? Genetic, Social, and General Psychology Monographs, 127, 241-278.

Joseph, J. (2001). Don Jackson’s A Critique of the Literature on the Genetics of Schizophrenia: A Reappraisal After 40 Years. Genetic, Social, and General Psychology Monographs,12, 27-57.

Joseph, J. (2001). Is Crime in the Genes? A Critical Review of Twin and Adoption Studies of Criminality and Antisocial Behavior. Journal of Mind and Behavior, 22, 179-218.

Joseph, J. (2001). Separated Twins and the Genetics of Personality Differences: A Critique. American Journal of Psychology, 114, 1-30.

Joseph, J. (2000). A Critique of the Spectrum Concept as Used in the Danish-American Schizophrenia Adoption Studies. Ethical Human Sciences and Services, 2, 135-160.

Joseph, J. (2000). Inaccuracy and Bias in Textbooks Reporting Psychiatric Research: The Case of the Schizophrenia Adoption Studies. Politics and the Life Sciences, 19, 89-99.

Joseph, J. (2000). Not in Their Genes: A Critical View of the Genetics of Attention-Deficit Hyperactivity Disorder. Developmental Review, 20, 539-567.

Joseph, J. (2000). Potential Confounds in Psychiatric Genetic Research: The Case of Pellagra. New Ideas in Psychology, 18, 83-91.

Joseph, J. (2000). Problems in Psychiatric Genetic Research: A Reply to Faraone and Biederman. Developmental Review, 20, 582-593.

Joseph, J., & Baldwin, S. (2000). Four Editorial Proposals to Improve Social Sciences Research and Publication. International Journal of Risk and Safety in Medicine, 13, 117-127.

Joseph, J. (1999). A Critique of the Finnish Adoptive Family Study of Schizophrenia. Journal of Mind and Behavior, 20, 133-154.

Joseph, J. (1999). The Genetic Theory of Schizophrenia: A Critical Overview. Ethical Human Sciences and Services, 1, 119-145.

Joseph, J. (1998).  The Equal Environment Assumption of the Classical Twin Method: A Critical Analysis. Journal of Mind and Behavior, 19, 325-358.

Joseph, J. (1998). A Critical Analysis of the Genetic Theory of Schizophrenia. Unpublished doctoral dissertation, California School of Professional Psychology, Alameda.