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Malthus, Thomas Robert

(Encyclopedia)Malthus, Thomas Robert mălˈthəs [key], 1766–1834, English economist, sociologist, and pioneer in modern population study. A graduate of Cambridge, he was a professor at the East India College, Lo...

Sanger, Margaret Higgins

(Encyclopedia)Sanger, Margaret Higgins, 1879–1966, American leader in the birth control movement, b. Corning, N.Y. Personal experience and work as a public-health nurse, much of it on New York City's Lower East S...

Ramayana

(Encyclopedia)Ramayana rämäˈyənə [key] [story of Rama], classical Sanskrit epic of India, probably composed in the 3d cent. b.c. Based on numerous legends, it is traditionally the work of Valmiki, one of the m...

Taylor, Cecil

(Encyclopedia) Taylor, Cecil, 1929-2018, African-American jazz pianist, composer, and poet, b. Queens, N.Y. A child prodigy on the piano, Taylor studied at the N.Y. ...

Ricci, Matteo

(Encyclopedia)Ricci, Matteo mät-tāˈō rētˈchē [key], 1552–1610, Italian missionary to China. He entered the Society of Jesus, and in Rome he studied under Clavius. Ricci was sent to the Indies (1578), and h...

Chautauqua movement

(Encyclopedia)Chautauqua movement, development in adult education somewhat similar to the lyceum movement. It derived from an institution at Chautauqua, N.Y. There, in 1873, John Heyl Vincent and Lewis Miller propo...

Deve Gowda, H. D.

(Encyclopedia)Deve Gowda, H. D. (Haradanahalli Dodde Gowda Deve Gowda) härˌədänˌəhäˈlē dōˈdā dāˈvā gouˈdə [key], 1933–, Indian political leader, prime minister of India (1996–97), b. Haradanaha...

extinction

(Encyclopedia)extinction, in biology, disappearance of species of living organisms. Extinction usually occurs as a result of changed conditions to which the species is not suited. If no member of the affected speci...

epic

(Encyclopedia)epic, long, exalted narrative poem, usually on a serious subject, centered on a heroic figure. The earliest epics, known as primary, or original, epics, were shaped from the legends of an age when a n...

Grand Coulee Dam

(Encyclopedia)Grand Coulee Dam ko͞oˈlē [key], 550 ft (168 m) high and 4,173 ft (1,272 m) long, on the Columbia ...