(Encyclopedia) crayfish or crawfish, freshwater crustacean smaller than but structurally very similar to its marine relative the lobster, and found in ponds and streams in most parts of the world…
(Encyclopedia) guavaguavagwäˈvə [key], small evergreen tree or shrub of the genus Psidium of the family Myrtaceae (myrtle family), native to tropical America and grown elsewhere for its ornamental…
(Encyclopedia) buoybuoyboi, b&oomacr;ˈē [key], float anchored in navigable waters to mark channels and indicate dangers to navigation (isolated rocks, mine fields, cables, and the like). The…
(Encyclopedia) Zhang Yimou, 1951–, Chinese film director. Sentenced to forced labor during the Cultural Revolution (1966–76) because his father had been an officer in Chiang Kai-shek's army, he then…
(Encyclopedia) spotted lanternfly, common name for a planthopper, Lycorma delicatula, an insect that is native to China, India, and Vietnam, and is an introduced agricultural pest in Korea and the…
(Encyclopedia) scarlet fever or scarlatina, an acute, communicable infection, caused by group A hemolytic streptococcal bacteria (see streptococcus) that produce an erythrogenic toxin. The disease is…
Take Me Out to the Ballgame Everything you ever wanted to know about Major-League ballparks by Mike Morrison and Melissa Sogard The Old Fenway Park was built in 1912 by Osborn…
World
UN Declaration Calls for More Action on AIDS (June 2): General Assembly urges countries to triple annual spending to $23 billion a year by 2010 for AIDS and HIV prevention, education, and…
Genes at Work: Mendel's BreakthroughInheritanceIntroductionGenes at Work: Mendel's BreakthroughMeiosis and Sexual ReproductionGametogenesis in Plants and AnimalsRegulation of Gene Expression in…
