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Heyerdahl, Thor

(Encyclopedia)Heyerdahl, Thor hāˈərdälˌ, hīˈ– [key], 1914–2002, Norwegian explorer and anthropologist, b. Larvik. He carried out research in the Marquesas Islands in 1937–38 and studied the indigenous ...

Eigenmann, Carl H.

(Encyclopedia)Eigenmann, Carl H. īˈgənmən [key], 1863–1927, American ichthyologist, b. Germany, grad. Indiana Univ., 1886. From 1891 he taught at Indiana Univ., founding and directing the biological station a...

American Philosophical Society

(Encyclopedia)American Philosophical Society, first scientific society in America, founded (1743) in Philadelphia. It was an outgrowth of the Junto formed (1727) by Benjamin Franklin. Franklin was the first secreta...

Lowden, Frank Orren

(Encyclopedia)Lowden, Frank Orren, 1861–1943, American political leader, b. Chisago co., Minn. He practiced law in Chicago after 1887 and gained extensive agricultural holdings in Illinois. A leading member of th...

Sharp, Phillip Allen

(Encyclopedia)Sharp, Phillip Allen, 1944–, American geneticist, b. Falmouth, Ky., Ph.D., Univ. of Illinois, 1969. Sharp joined the faculty at the Massachusetts Institute of Technology in 1974, where he has spent ...

vole

(Encyclopedia)vole, name for a large number of mouselike rodents, related to the lemmings. Most range in length from 31⁄2 to 7 in. (9–18 cm) and have rounded bodies with gray or brown coats, blunt muzzles, smal...

United Empire Loyalists

(Encyclopedia)United Empire Loyalists, in Canadian history, name applied to those settlers who, loyal to the British cause in the American Revolution, migrated from the Thirteen Colonies to Canada. Some emigrated d...

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...

Devonian period

(Encyclopedia)Devonian period dĭvōˈnēən [key], fourth period of the Paleozoic era of geologic time between 408 and 360 million years ago (see Geologic Timescale, tablegeologic timescale, table). It was named (...

plaid

(Encyclopedia)plaid, a long shawl or blanketlike outer wrap of woolen cloth, usually patterned in checks or tartan figures. Now a distinctive feature of the Highland costume, it was formerly worn in all parts of Sc...