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science fiction

(Encyclopedia)science fiction, literary genre in which a background of science or pseudoscience is an integral part of the story. Although science fiction is a form of fantastic literature, many of the events recou...

Neolithic period

(Encyclopedia)Neolithic period or New Stone Age. The term neolithic is used, especially in archaeology and anthropology, to designate a stage of cultural evolution or technological development characterized by the ...

Rushdie, Sir Salman

(Encyclopedia)Rushdie, Sir Salman sälmänˈ ro͞oshˈdē [key], 1947–, British novelist, b. Bombay (now Mumbai, India). He is known for the allusive richness of his language and the wide variety of Eastern and W...

Boas, Franz

(Encyclopedia)Boas, Franz bōˈăz, –ăs [key], 1858–1942, German-American anthropologist, b. Minden, Germany, Ph.D. Univ. of Kiel, 1881. He joined an expedition to Baffin Island in 1883 and initiated his field...

Du Bois, W. E. B.

(Encyclopedia)Du Bois, W. E. B. (William Edward Burghardt Du Bois) dəboisˈ [key], 1868–1963, American civil-rights leader and author, b. Great Barrington, Mass., grad. Harvard (B.A., 1890; M.A., 1891; Ph.D., 18...

Morris, Gouverneur

(Encyclopedia)Morris, Gouverneur gəvərnērˈ, –no͝orˈ [key], 1752–1816, American political leader and diplomat, b. Morrisania, N.Y. (now part of the Bronx); a grandson of Lewis Morris (1671–1746), he was ...

blood groups

(Encyclopedia)blood groups, differentiation of blood by type, classified according to immunological (antigenic) properties, which are determined by specific substances on the surface of red blood cells. Blood group...

economics

(Encyclopedia)economics, study of how human beings allocate scarce resources to produce various commodities and how those commodities are distributed for consumption among the people in society (see distribution). ...

Welsh literature

(Encyclopedia)Welsh literature, literary writings in the Welsh language. In the 20th cent. attempts at language purification, interest in Welsh mythology, and a turning away from earlier Welsh puritanism accompan...

Paine, Thomas

(Encyclopedia)Paine, Thomas, 1737–1809, Anglo-American political theorist and writer, b. Thetford, Norfolk, England. The son of a working-class Quaker, he became an excise officer and was dismissed from the servi...