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existentialism

(Encyclopedia)existentialism ĕgzĭstĕnˈshəlĭzəm, ĕksĭ– [key], any of several philosophic systems, all centered on the individual and his relationship to the universe or to God. Important existentialists o...

transplantation, medical

(Encyclopedia)transplantation, medical, surgical procedure by which a tissue or organ is removed and replaced by a corresponding part, usually from another part of the body or from another individual. A life-saving...

Diego, Gerardo

(Encyclopedia)Diego, Gerardo hārärˈdō dyāˈgō [key], 1896–1987, Spanish poet, b. Santander. Although he embraced many new poetic credos, his poetry is classified into two styles. His traditional poetry of r...

Alexander of Aphrodisias

(Encyclopedia)Alexander of Aphrodisias ăfrōdĭshˈēəs [key], fl. a.d. 200, Greek Peripatetic philosopher. A celebrated ancient commentator on Aristotle, he was often called the Exegete. Among his extant writing...

Great Southern Reef

(Encyclopedia)Great Southern Reef, rocky reef complex, c. 27,000 sq mi (70,000 sq km), extending almost 5,000 mi (8,100 km) along S and SW Australia coast, from Brisbane to Perth. The reef's temperate marine ecosys...

Kadyrov, Ramzan Akhmadovich

(Encyclopedia)Kadyrov, Ramzan Akhmadovich, 1976–, Chechen rebel and political leader. The son of assassinated (2004) Chechnya president Akhmad Kadyrov, he was a guerilla leader in the first Chechen war (1994–96...

Jennings, Herbert Spencer

(Encyclopedia)Jennings, Herbert Spencer, 1868–1947, American zoologist, b. Tonica, Ill., B.S. Univ. of Michigan, 1893, Ph.D. Harvard, 1896. He was professor of zoology at Johns Hopkins (1906–10) and did researc...

Montpellier, University of

(Encyclopedia)Montpellier, University of, at Montpellier, France; founded 1220 by Cardinal Conrad and confirmed by papal bull. The university was suppressed during the French Revolution and replaced by faculties of...

Ardigò, Roberto

(Encyclopedia)Ardigò, Roberto rōbĕrˈtō ärdēgôˈ [key], 1828–1920, Italian positivist philosopher. His early life was spent in the priesthood, from which he withdrew in dissatisfaction at the age of 43. La...

Khan, Sadiq Aman

(Encyclopedia)Khan, Sadiq Aman, 1970–, British political leader. The son of Pakistani immigrants, he studied law at the Univ. of North London (now London Metropolitan Univ.) and the College of Law (now the Univ. ...