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Theories of the Universe: The Particle Zoo

The Particle ZooTheories of the UniverseForces, Particles, and Some Cosmological GlueSize in the MicrocosmThe Forces You Already KnowThe Particle ZooThe Last Train to Quarkville One of the most…

Why do people sleep?

We all need sleep to rest our brains and muscles and replenish our energy sources. All animals need sleep. Without sleep our brains don’t work as well, our muscles get tired faster and we cannot…

Bob Costas

Born: Mar. 22, 1952Radio-TV NBC broadcaster who has been anchor for NBA, NFL and Summer Olympics as well as baseball play-by-play man; 11-time Emmy winner as studio host/play-by-play and 8-time…

Midseason TV

WB While ABC continues to struggle, especially in its quest for the all-important 18-to-49-year-old viewers, the WB is making serious inroads into establishing itself as the youth network.…

'Tis the Season to be Shopping

Economic Indicators  It is said that the only way to get a unanimous opinion from a group of economists is to limit the group to one person. Economists are notorious for being unable to…

Basketball in America: A History

An American game that has traveled well is basketball, now played by more than 250 million people worldwide in an organized fashion, as well as by countless others in "pick-up" games. Basketball…

Play Day

Do you ever find yourself looking for something to do on a rainy day? Try putting on a play for your family and friends. Here’s a guide to help you create a dazzling drama.Put on your director’…

DK Earth: Forestry

WHAT ARE THE MAIN USES OF TIMBER? WHAT IS DEFORESTATION? FIND OUT MOREForestry is the management of forests with the aim of harvesting their produce, which includes timber, fuel wood, charcoal,…