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zoology

(Encyclopedia)zoology, branch of biology concerned with the study of animal life. From earliest times animals have been vitally important to man; cave art demonstrates the practical and mystical significance animal...

Mumford, Lewis

(Encyclopedia)Mumford, Lewis, 1895–1990, American social philosopher, b. Flushing, N.Y.; educ. City College of New York, Columbia, New York Univ., and the New School for Social Research. A critic of the dehumaniz...

sharia

(Encyclopedia)sharia, the religious law of Islam. As Islam makes no distinction between religion and life, Islamic law covers not only ritual but many aspects of life. The actual codification of canonic law is the ...

science

(Encyclopedia)science [Lat. scientia=knowledge]. For many the term science refers to the organized body of knowledge concerning the physical world, both animate and inanimate, but a proper definition would also hav...

Niebuhr, Helmut Richard

(Encyclopedia)Niebuhr, Helmut Richard, 1894–1962, American theologian, b. Wright City, Mo., grad. Elmhurst College (Ill.), 1912, and Eden Theological Seminary, 1915, M.A. Washington Univ., 1917, B.D. Yale Divinit...

Sontag, Susan

(Encyclopedia)Sontag, Susan sŏnˈtäg [key], 1933–2004, American writer and critic, b. New York City. She grew up in Arizona and California, studied philosophy at the Univ. of Chicago, Harvard, and Oxford, absor...

white dwarf

(Encyclopedia)white dwarf, in astronomy, a type of star that is abnormally faint for its white-hot temperature (see mass-luminosity relation). Typically, a white dwarf star has the mass of the sun and the radius of...

Mount Wilson Observatory

(Encyclopedia)Mount Wilson Observatory, astronomical observatory located in California on Mt. Wilson, near Pasadena. Mt. Wilson Observatory was founded in 1904 by George E. Hale. Its equipment includes 100-in. (2.5...

Gray, Thomas

(Encyclopedia)Gray, Thomas, 1716–71, English poet. He was educated at Eton and Peterhouse, Cambridge. In 1739 he began a grand tour of the Continent with Horace Walpole. They quarreled in Italy, and Gray returned...

hyena

(Encyclopedia)hyena hī-ēˈnə [key], carnivorous, chiefly nocturnal mammal of the Old World family Hyaenidae. Although doglike in appearance, hyenas are more closely related to civets (family Viverridae) and cats...