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entomology

(Encyclopedia)entomology, study of insects, an arthropod class that comprises about 900,000 known species, representing about three fourths of all the classified animal species. Insects are studied because of their...

pineal gland

(Encyclopedia)pineal gland pĭnˈeəl [key], small organ (about the size of a pea) situated in the brain. Long considered vestigial in humans, the structure, which is also called the pineal body or the epiphysis, i...

Tinbergen, Nikolaas

(Encyclopedia)Tinbergen, Nikolaas, 1907–88, Anglo-Dutch zoologist, b. Netherlands. He received his Ph.D. in 1932 from the Univ. of Leiden, where he became professor of zoology in 1947. In 1949 he joined the facul...

biometrics, in security and personal identification

(Encyclopedia)biometrics, in security and personal identification, the electronic verification of individuals using biological traits, such as iris or retinal scanning, fingerprints, or face recognition, and the te...

Lee, William

(Encyclopedia)Lee, William, 1739–95, American Revolutionary diplomat, b. Westmoreland co., Va.; brother of Arthur Lee, Francis L. Lee, and Richard H. Lee. He opened a business house in London in 1768 and later wa...

Herefordshire

(Encyclopedia)Herefordshire, county, 842 sq mi (2,181 sq km), W central England, on the Welsh border; adminstratively, it is a unitary authority (since 1998). Herefordshire has an undulating terrain, which reaches ...

Gaitskell, Hugh Todd Naylor

(Encyclopedia)Gaitskell, Hugh Todd Naylor gātˈskəl [key], 1906–63, British statesman. Educated at Oxford, he taught economics at the Univ. of London. During World War II he was a civil servant in the new minis...

Gamelin, Maurice Gustave

(Encyclopedia)Gamelin, Maurice Gustave môrēsˈ güstävˈ gäməlăNˈ [key], 1872–1958, French army officer. During World War I he served on General Joffre's staff and as a division commander. He was made chie...

Jeffords, Thomas

(Encyclopedia)Jeffords, Thomas, 1832–1914, American pioneer, b. Chautauqua co., N.Y. He went to Arizona in 1862 as a U.S. army scout and messenger and later became a stage driver. In 1866–67, he controlled mail...

scalping

(Encyclopedia)scalping, taking the scalp of an enemy. The custom, comparable to head-hunting, was formerly practiced in Europe and Asia (Herodotus describes its practice by the Scythians, for example), but it is ge...