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Mackenzie

(Encyclopedia)Mackenzie, river, c.1,120 mi (1,800 km) long, issuing from Great Slave Lake, Northwest Territories, Canada, and flowing generally NW to the Arctic Ocean through a great delta. Between Great Slave Lake...

early man

(Encyclopedia)early man: see human evolution.

prehistoric man

(Encyclopedia)prehistoric man: see human evolution. ...

Chu Hsi

(Encyclopedia)Chu Hsi jo͞o shē [key], 1130–1200, Chinese philosopher of Neo-Confucianism. While borrowing heavily from Buddhism, his new metaphysics reinvigorated Confucianism. According to Chu Hsi, the normati...

McGill University

(Encyclopedia)McGill University, at Montreal, Que., Canada; coeducational; chartered 1821, opened 1829. It was named for James McGill, who left a bequest to establish it. Its real development dates from 1855 when J...

wart

(Encyclopedia)wart, circumscribed outgrowth of the skin caused by a filterable virus that is readily transmitted. Warts may appear anywhere on the skin but are most common on the hands. Sexually transmitted disease...

Council of Europe

(Encyclopedia)Council of Europe, international organization founded in 1949 to promote greater unity within Europe and to safeguard its political and cultural heritage by promoting human rights and democracy. The c...

Ignatieff, Michael Grant

(Encyclopedia)Ignatieff, Michael Grant ĭgnătˈēəf [key], 1947–, Canadian politician, writer, and academic, b. Toronto, B.A. Univ. of Toronto (1969), Ph.D. Harvard (1976), M.A. Cambridge (1978). He was an assi...

Allegheny

(Encyclopedia)Allegheny ălˈəgāˌnē, ălˈəgäˌnē [key], river, 325 mi (523 km) long, rising in N central Pa., and flowing NW into N.Y., then SW through Pa. to the Monongahela, with which it forms the Ohio R...

Hamun-i-Helmand

(Encyclopedia)Hamun-i-Helmand sēstänˈ [key], marshy lake in the Sistan, c.5,000 sq mi (12,950 sq km), on the Iran-Afghanistan border. The lake, fed by the Helmand, Farah, and other rivers, varies in size during ...