(Encyclopedia) Escherichia coliEscherichia coliĕshˌərĭkˈēə kōˈlī [key], common bacterium that normally inhabits the intestinal tracts of humans and animals, but can cause infection in other parts of…
The Terrifying Truth About Dracula How a 15th-century Walachian prince became a frightening modern legend by David Johnson The rugged Transylvanian Alps provide one of the most…
CLASSIFICATIONFIND OUT MOREAnimals belong to the largest and most diverse of the five kingdoms of living things. So far over two million animal species have been identified. All animals…
(Encyclopedia)
CE5
Steam engine
steam engine, machine for converting heat energy into mechanical energy using steam as a medium, or working fluid. When water is converted into steam it expands,…
2001 American League Preview by Michael Morrison American League East New York Yankees Will George Steinbrenner ever be satisfied? In the offseason, after winning their…
Demand Change!Supply, Demand, and the Invisible HandIntroductionDemand: Wants, Needs, and Red MeatDemand Change!Back to the CurveSupply: You Want It, We Got ItChange Supply!Equilibrium: Mr. Demand,…
(Encyclopedia) impotenceimpotenceimˈpətəns [key], inhibited sexual excitement in a man during sexual activity that, despite an unaffected desire for sex, results in inability to attain or maintain a…
(Encyclopedia) tunicatetunicatet&oomacr;ˈnəkĭt [key], marine animal of the phylum Chordata, which also includes the vertebrates. The adult form of most tunicates (also called urochordates) shows…
(Encyclopedia) rickettsiarickettsiarĭkĕtˈsēə [key], any of an order (Rickettsiales) of very small microorganisms, many disease-causing, that live in vertebrates and are transmitted by bloodsucking…
World News | Business/Science News Here are the key events in United States news for the month of February, 2009. Serena Williams, Rafael Nadal Win Australian Open (…
