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Governors Island

(Encyclopedia)Governors Island, 173 acres (70 hectares), in Upper New York Bay, S of Manhattan island, SE N.Y. Bought from the Native Americans by the Dutch in 1637, it was the site of an early New Netherlands sett...

Port Moresby

(Encyclopedia)Port Moresby môrzˈbē [key], town (1990 pop. 193,242), capital of Papua New Guinea, on New Guinea island and on the Gulf of Papua in the National Capital District. Rubber, gold, copra, and natural g...

environmentalism

(Encyclopedia)environmentalism, movement to protect the quality and continuity of life through conservation of natural resources, prevention of pollution, and control of land use. The philosophical foundations for ...

Glen Canyon Dam

(Encyclopedia)Glen Canyon Dam, 710 ft (216 m) high, 1,560 ft (475 m) long, NE Ariz., on the Colorado River. The key unit of the U.S. Bureau of Reclamation's Colorado River storage project, it is one of the world's ...

Black Hills

(Encyclopedia)Black Hills, rugged mountains, c.6,000 sq mi (15,540 sq km), enclosed by the Belle Fourche and Cheyenne rivers, SW S.Dak. and NE Wyo., and rising c.2,500 ft (760 m) above the surrounding Great Plains;...

Davenport

(Encyclopedia)Davenport, city (2020 pop. 101,724), seat of Scott co., E central Iowa, on the Mississippi River; inc. 1836. Bridges connect it with the Illinois cities...

antibody

(Encyclopedia)antibody, protein produced by the immune system (see immunity) in response to the presence in the body of antigens: foreign proteins or polysaccharides such as bacteria, bacterial toxins, viruses, or ...

Laredo

(Encyclopedia)Laredo lərāˈdō [key], city (1990 pop. 122,899), seat of Webb co., S Tex., on the Rio Grande; founded 1755, inc. 1852. It is a port of entry on the U.S.-Mexican border, with a thriving export-impor...

Ward, John Quincy Adams

(Encyclopedia)Ward, John Quincy Adams, 1830–1910, American sculptor, b. Urbana, Ohio. He was trained under H. K. Brown, whom he assisted in the execution of the equestrian statue of George Washington in New York ...

Saint Croix, island, Virgin Islands

(Encyclopedia)Saint Croix sānt kroi [key], island (2010 pop. 50,601), 80 sq mi (207 sq km), the largest of the U.S. Virgin Islands, in the West Indies. Christiansted, on the northeast coast, is the island's leadin...