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Herbert W. Boyer

Born: 1936 Birthplace: Pittsburgh, Pa. Recombinant DNA technology—Biochemists Boyer and Cohen combined their expertise in 1973 to create the first genetically engineered organism. They did this by…

Year in Review 2001 | Sports Moments

   By John Gettings, Mike Morrison, and Gerry Brown A TRAGIC FINAL LAP NASCAR's Winston Cup series didn't just lose a seven-time champion when Dale Earnhardt, 49, died in…

black humor

(Encyclopedia) black humor, in literature, drama, and film, grotesque or morbid humor used to express the absurdity, insensitivity, paradox, and cruelty of the modern world. Ordinary characters or…

butte, in geology

(Encyclopedia) butte, an isolated hill with steep sides and a flat top, resulting from the more rapid erosion of the surrounding areas. Buttes are characteristic of the plains of the W United States…

Otter, Peaks of

(Encyclopedia) Otter, Peaks of, two peaks, W central Va., in the Blue Ridge, W of Lynchburg. The one, Flat Top, is 4,004 ft (1,220 m) high; the other, Sharp Top, 3,875 ft (1,181 m). They are on…

Craig Patrick

People > Biographies > Sports Personalities > N - Q Craig Patrick Born: May 20, 1946 Hockey   3rd generation Patrick to have name inscribed on Stanley Cup; GM of 2-time Cup…

Perspective

Perspective is a way of showing space in three dimensions. By using perspective, a flat picture can seem to show depth and distance, just as your eye would see it.Cape Cod Evening by Edward Hopper…

Why Worms Appear When it Rains

The Question: What is the scientific reason worms come up onto the pavement or cement when it rains? The Answer: The misconception is that…

Chemistry: Effusion and Diffusion

Effusion and DiffusionChemistryThe Kinetic Molecular Theory of GasesWhat Are Gases?The Kinetic Molecular Theory of Gases: Why Gases Do What They DoWhy This Is Important: Ideal GasesImportant Terms…

Geography Glossary

latitude lines Imaginary lines running horizontally around the globe. Also called parallels, latitude lines are equidistant from each other. Each degree of latitude is about 69 miles (110 km)…