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uremia

(Encyclopedia) uremiauremiay&oobreve;rēˈmēə [key], condition resulting from advanced stages of kidney failure in which urea and other nitrogen-containing wastes are found in the blood. Uremia can…

sparrow

(Encyclopedia) sparrow, common name of various small brown-and-gray perching birds. New World birds called sparrows are members of the finch family. They were named for their resemblance to the…

puli

(Encyclopedia) pulipulip&oobreve;lˈē, py&oomacr;ˈlē [key] (pl. pulik), a breed of wiry, medium-sized working dog developed nearly 1,000 years ago in Hungary. It stands from 16 to 18 in. (40.6…

Berlin, Sir Isaiah

(Encyclopedia) Berlin, Sir Isaiah, 1909–97, English political scientist, b. Riga, Latvia (then in Russia). His family moved to St. Petersburg when he was a boy and emigrated to London in 1921. He was…

Sexton, Anne

(Encyclopedia) Sexton, Anne (Harvey), 1928–74, American poet, b. Newton, Mass. Educated at Garland Junior College and at Radcliffe, she worked briefly as a fashion model in Boston. Her “confessional…

squash bug

(Encyclopedia) squash bug, name for a true bug, Anasa tristis, found throughout the United States and S Canada. It damages squash, pumpkin, and related plants by sucking the juices from leaves and…

Weather: Ten Major Cloud Types

Ten Major Cloud TypesWeatherPartly to Mostly CloudyMoisture and HumidityIn the CloudsTen Major Cloud TypesForecasting by Clouds In biblical times, Job asked, "Can any understand the spreadings of…

Bald Eagle Removed from Endangered Species List

Conservation efforts help population of bald eagle increase from 400 to 10,000 over 40 years by Beth Rowen Bald Eagle Related Links Endangered and Threatened SpeciesWhy Do Animals Become…

iron

(Encyclopedia) iron, metallic chemical element; symbol Fe [Lat. ferrum]; at. no. 26; at. wt. 55.845; m.p. about 1,535℃; b.p. about 2,750℃; sp. gr. 7.87 at 20℃; valence +2, +3, +4, or +6. Iron is…