Yahoo Search Busca da Web

Resultado da Busca

  1. en.wikipedia.org › wiki › EugenicsEugenics - Wikipedia

    The contemporary history of eugenics began in the late 19th century, when a popular eugenics movement emerged in the United Kingdom, and then spread to many countries, including the United States, Canada, Australia, and most European countries (e.g. , Sweden and Germany).

    • Overview
    • Early history
    • Eugenics organizations and legislation
    • GeneratedCaptionsTabForHeroSec

    Eugenics is the selection of desired heritable characteristics in order to improve future generations, typically in reference to humans. The term eugenics was coined in the 1880s. It failed as a science in the first half of the 20th century, particularly after Nazi Germany used eugenics to support the extermination of those it considered “socially inferior.”

    When was eugenics popular?

    Eugenics was supported by many scientific authorities and political leaders by the time of World War I. However, it ultimately failed as a science in the 1930s and ’40s, when the assumptions of eugenicists became heavily criticized and eugenics was used by Nazi Germany to justify the killing of Jews and other non-Aryan populations.

    What was the American eugenics movement?

    The American eugenics movement gave rise to laws that mandated the sterilization of—by some estimates—as many as 60,000 disabled people in more than 30 states. The first of these laws passed in Indiana in 1907. Some states sterilized disabled or otherwise marginalized individuals until the 1970s, but most hospitals involved haven’t acknowledged their responsibility.

    eugenics, the selection of desired heritable characteristics in order to improve future generations, typically in reference to humans. The term eugenics was coined in 1883 by British explorer and natural scientist Francis Galton, who, influenced by Charles Darwin’s theory of natural selection, advocated a system that would allow “the more suitable races or strains of blood a better chance of prevailing speedily over the less suitable.” Social Darwinism, the popular theory in the late 19th century that life for humans in society was ruled by “survival of the fittest,” helped advance eugenics into serious scientific study in the early 1900s. By World War I many scientific authorities and political leaders supported eugenics. However, it ultimately failed as a science in the 1930s and ’40s, when the assumptions of eugenicists became heavily criticized and the Nazis used eugenics to support the extermination of entire races.

    Although eugenics as understood today dates from the late 19th century, efforts to select matings in order to secure offspring with desirable traits date from ancient times. Plato’s Republic (c. 378 bce) depicts a society where efforts are undertaken to improve human beings through selective breeding. Later, Italian philosopher and poet Tommaso Campanella, in City of the Sun (1623), described a utopian community in which only the socially elite are allowed to procreate. Galton, in Hereditary Genius (1869), proposed that a system of arranged marriages between men of distinction and women of wealth would eventually produce a gifted race. In 1865 the basic laws of heredity were discovered by the father of modern genetics, Gregor Mendel. His experiments with peas demonstrated that each physical trait was the result of a combination of two units (now known as genes) and could be passed from one generation to another. However, his work was largely ignored until its rediscovery in 1900. This fundamental knowledge of heredity provided eugenicists—including Galton, who influenced his cousin Charles Darwin—with scientific evidence to support the improvement of humans through selective breeding.

    The advancement of eugenics was concurrent with an increasing appreciation of Darwin’s account for change or evolution within society—what contemporaries referred to as social Darwinism. Darwin had concluded his explanations of evolution by arguing that the greatest step humans could make in their own history would occur when they realized that they were not completely guided by instinct. Rather, humans, through selective reproduction, had the ability to control their own future evolution. A language pertaining to reproduction and eugenics developed, leading to terms such as positive eugenics, defined as promoting the proliferation of “good stock,” and negative eugenics, defined as prohibiting marriage and breeding between “defective stock.” For eugenicists, nature was far more contributory than nurture in shaping humanity.

    During the early 1900s eugenics became a serious scientific study pursued by both biologists and social scientists. They sought to determine the extent to which human characteristics of social importance were inherited. Among their greatest concerns were the predictability of intelligence and certain deviant behaviours. Eugenics, however, was not confined to scientific laboratories and academic institutions. It began to pervade cultural thought around the globe, including the Scandinavian countries, most other European countries, North America, Latin America, Japan, China, and Russia. In the United States the eugenics movement began during the Progressive Era and remained active through 1940. It gained considerable support from leading scientific authorities such as zoologist Charles B. Davenport, plant geneticist Edward M. East, and geneticist and Nobel Prize laureate Hermann J. Muller. Political leaders in favour of eugenics included U.S. Pres. Theodore Roosevelt, Secretary of State Elihu Root, and Associate Justice of the Supreme Court John Marshall Harlan. Internationally, there were many individuals whose work supported eugenic aims, including British scientists J.B.S. Haldane and Julian Huxley and Russian scientists Nikolay K. Koltsov and Yury A. Filipchenko.

    Britannica Quiz

    Galton had endowed a research fellowship in eugenics in 1904 and, in his will, provided funds for a chair of eugenics at University College, London. The fellowship and later the chair were occupied by Karl Pearson, a brilliant mathematician who helped to create the science of biometry, the statistical aspects of biology. Pearson was a controversial figure who believed that environment had little to do with the development of mental or emotional qualities. He felt that the high birth rate of the poor was a threat to civilization and that the “higher” races must supplant the “lower.” His views gave countenance to those who believed in racial and class superiority. Thus, Pearson shares the blame for the discredit later brought on eugenics.

    In the United States, the Eugenics Record Office (ERO) was opened at Cold Spring Harbor, Long Island, New York, in 1910 with financial support from the legacy of railroad magnate Edward Henry Harriman. Whereas ERO efforts were officially overseen by Charles B. Davenport, director of the Station for Experimental Study of Evolution (one of the biology research stations at Cold Spring Harbor), ERO activities were directly superintended by Harry H. Laughlin, a professor from Kirksville, Missouri. The ERO was organized around a series of missions. These missions included serving as the national repository and clearinghouse for eugenics information, compiling an index of traits in American families, training fieldworkers to gather data throughout the United States, supporting investigations into the inheritance patterns of particular human traits and diseases, advising on the eugenic fitness of proposed marriages, and communicating all eugenic findings through a series of publications. To accomplish these goals, further funding was secured from the Carnegie Institution of Washington, John D. Rockefeller, Jr., the Battle Creek Race Betterment Foundation, and the Human Betterment Foundation.

    Are you a student? Get Britannica Premium for only 24.95 - a 67% discount!

    Learn More

    Prior to the founding of the ERO, eugenics work in the United States was overseen by a standing committee of the American Breeder’s Association (eugenics section established in 1906), chaired by ichthyologist and Stanford University president David Starr Jordan. Research from around the globe was featured at three international congresses, held in 1912, 1921, and 1932. In addition, eugenics education was monitored in Britain by the English Eugenics Society (founded by Galton in 1907 as the Eugenics Education Society) and in the United States by the American Eugenics Society.

    Following World War I, the United States gained status as a world power. A concomitant fear arose that if the healthy stock of the American people became diluted with socially undesirable traits, the country’s political and economic strength would begin to crumble. The maintenance of world peace by fostering democracy, capitalism, and, at times, eugenics-based schemes was central to the activities of “the Internationalists,” a group of prominent American leaders in business, education, publishing, and government. One core member of this group, the New York lawyer Madison Grant, aroused considerable pro-eugenic interest through his best-selling book The Passing of the Great Race (1916). Beginning in 1920, a series of congressional hearings was held to identify problems that immigrants were causing the United States. As the country’s “eugenics expert,” Harry Laughlin provided tabulations showing that certain immigrants, particularly those from Italy, Greece, and Eastern Europe, were significantly overrepresented in American prisons and institutions for the “feebleminded.” Further data were construed to suggest that these groups were contributing too many genetically and socially inferior people. Laughlin’s classification of these individuals included the feebleminded, the insane, the criminalistic, the epileptic, the inebriate, the diseased—including those with tuberculosis, leprosy, and syphilis—the blind, the deaf, the deformed, the dependent, chronic recipients of charity, paupers, and “ne’er-do-wells.” Racial overtones also pervaded much of the British and American eugenics literature. In 1923 Laughlin was sent by the U.S. secretary of labour as an immigration agent to Europe to investigate the chief emigrant-exporting nations. Laughlin sought to determine the feasibility of a plan whereby every prospective immigrant would be interviewed before embarking to the United States. He provided testimony before Congress that ultimately led to a new immigration law in 1924 that severely restricted the annual immigration of individuals from countries previously claimed to have contributed excessively to the dilution of American “good stock.”

    Eugenics is the selection of desired heritable characteristics in order to improve future generations, typically in reference to humans. Learn about the origins, development, and criticisms of eugenics, as well as its role in the American and international contexts.

  2. 15 de nov. de 2017 · Eugenics is the practice or advocacy of improving the human species by selectively mating people with specific desirable hereditary traits. Learn about the history of eugenics in America and its connection to Adolf Hitler and the Holocaust.

  3. Learn about the history and impact of eugenics, a pseudoscientific theory that aims to improve human genetics and society. Explore the timeline of key events and figures in the American eugenics movement and its legacy.

    • eugenics movement1
    • eugenics movement2
    • eugenics movement3
    • eugenics movement4
    • eugenics movement5
  4. 23 de nov. de 2019 · Eugenics is a social movement that aims to improve the human race by selective breeding and eliminating undesirable traits. Learn about the origins, practices, and consequences of eugenics, especially in Nazi Germany and the US.

    • Robert Longley
  5. 23 de out. de 2020 · Theories of eugenics, or “racial hygiene” in the German context, shaped many of Nazi Germany’s persecutory policies. Key Facts. 1. Eugenics, or “racial hygiene,” was a scientific movement of the late nineteenth and early twentieth centuries. 2. While today eugenics may be regarded as a pseudoscience, it was seen as cutting ...

  6. The history of eugenics is the study of development and advocacy of ideas related to eugenics around the world. Early eugenic ideas were discussed in Ancient Greece and Rome. The height of the modern eugenics movement came in the late 19th and early 20th centuries.