(Encyclopedia) Wyler, William, 1902–1981, American film director, producer, and writer, b. Mülhausen, Germany (now Mulhouse, France) as Willi Wilder. He came to the United States (1920) at the…
(Encyclopedia) recombination, process of “shuffling” of genes by which new combinations can be generated. In recombination through sexual reproduction, the offspring's complete set of genes differs…
(Encyclopedia) polymerase chain reactionpolymerase chain reactionpŏlˈĭmərāsˌ [key] (PCR), laboratory process in which a particular DNA segment from a mixture of DNA chains is rapidly replicated,…
directorBirthplace: Houston, Texas Anderson achieved by age 30 what few directors have been able to do: create intelligent, quirky, independent-minded Hollywood films. Born and raised in Houston,…
Each year the organization American Rivers analyzes the condition of the nation's rivers to determine which are the most “endangered.” Threats to these rivers include dams and channelizations that…
The Civil War Apart from the matter of slavery, the Civil War arose out of both the economic and political rivalry between an agrarian South and an industrial North and the issue of the right of…
Some Sound Worth HearingMovies and FilmFilm: Sound in MoviesA Brief History of Sound in MoviesBring on Da Noise: Synchronous and Nonsynchronous SoundSound Effects and Their FunctionsA Musical…
(Encyclopedia) Wheeldon, Christopher, 1973–, British ballet dancer and choreographer, studied Royal Ballet School, London. An outstanding contemporary classicist, Wheeldon creates dances that are…
(Encyclopedia) obesity, condition resulting from excessive storage of fat in the body. Obesity is now usually defined using a formula known as the body mass index (BMI), in which weight (in kilograms…
Scientists hope that the advances in the cloning process can bring back animals that are nearly extinct Cloned bull named Got AP Photo/I.Lopez 1938 Cloning envisioned…