Search

Search results

Displaying 141 - 150

2001 Intel Science Talent Search Winners

First Place: $100,000 scholarship, Viviana Risca, 17, Paul D.Schreiber Senior High School, Port Washington, N.Y., for her computer science project, “DNA-based Steganography,” which studied…

Selected Biographies: R

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z More Biographies Don't see the biography you're looking for? Search 30,000+ biographies Biographies…

polymerase chain reaction

(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,…

recombination

(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…

David Ho

AIDS researcher Born: 11/3/1952 Birthplace: Taichung, Taiwan When David Ho was three years old his father traveled to America in search of a better life for his family. He was away for nine years…

Luke Wilson

actorBorn: 9/21/1971Birthplace: Dallas, Texas When brothers Owen and Luke Wilson left their Dallas childhood home for the University of Texas, they had no idea they were on the way to thriving…

Owen Wilson

actor, screenwriterBorn: 11/18/1968Birthplace: Dallas, Texas When brothers Owen and Luke Wilson left their Dallas childhood home for the University of Texas, they had no idea they were on the way…

Wheeldon, Christopher

(Encyclopedia) Wheeldon, Christopher, 1973–, British ballet dancer and choreographer, studied Royal Ballet School, London. An outstanding contemporary classicist, Wheeldon creates dances that are…

obesity

(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…

The Chemistry of Biology: Nucleic Acids

Nucleic AcidsThe Chemistry of BiologyIntroductionAtomic TheoryChemical Reactions: Ionic, Covalent, and Polar Covalent BondsWaterOrganic ChemistryCarbohydratesLipidsProteinsNucleic AcidsVitamins and…