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Capetians

(Encyclopedia)Capetians kəpēˈshənz [key], royal house of France that ruled continuously from 987 to 1328; it takes its name from Hugh Capet. Related branches of the family (see Valois; Bourbon) ruled France unt...

Pontiac's Rebellion

(Encyclopedia)Pontiac's Rebellion, Pontiac's Conspiracy, or Pontiac's War, 1763–66, Native American uprising against the British just after the close of the French and Indian Wars, so called after one of its lea...

United Nations Educational, Scientific, and Cultural Organization

(Encyclopedia)United Nations Educational, Scientific, and Cultural Organization (UNESCO), specialized agency of the United Nations, with headquarters in Paris. Its counterpart in the League of Nations was the Inter...

Missouri, river, United States

(Encyclopedia)Missouri, river, c.2,565 mi (4,130 km) long (including its Jefferson-Beaverhead-Red Rock headstream), the longest river of the United States and the principal tributary of the Mississippi River. The l...

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...

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 ...

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...

Nez Percé

(Encyclopedia)Nez Percé nĕz pûrs, nā pĕrsāˈ [key] [Fr.,=pierced nose], Native North Americans whose language belongs to the Sahaptin-Chinook branch of the Penutian linguistic stock (see Native American langu...

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...

Anselm, Saint

(Encyclopedia)Anselm, Saint ănˈsĕlm [key], 1033?–1109, prelate in Normandy and England, archbishop of Canterbury, Doctor of the Church (1720), b. Aosta, Piedmont. After a carefree youth of travel and schooling...