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Love Canal

(Encyclopedia) Love Canal, section of Niagara Falls, N.Y., that formerly contained a canal that was used as chemical disposal site. In the 1940s and 50s the empty canal was used by a chemical and…

The X-Files: Fight the Future

Director: Rob Bowman Writer: Chris Carter Director of Photography: Ward Russell Editor: Stephen Mark Music: Mark Snow Production Designer: Christopher Nowak Producers…

Tasmanian devil

(Encyclopedia) Tasmanian devil, extremely voracious marsupial, or pouched mammal, of the dasyure family, now found only on the island of Tasmania. The Tasmanian devil, Sarcophilus harrisi, formerly…

chemotherapy

(Encyclopedia) chemotherapychemotherapykēˌmōthĕrˈəpē [key], treatment of disease with chemicals or drugs. One chemotherapeutic approach is the development of selectively toxic substances, i.e.,…

2004 Intel Science Talent Search Winners

First Place: $100,000 scholarship, Herbert Mason Hedberg, 17, North Attleboro High School, North Attleboro, Mass., for developing a faster, more efficient method to diagnose cancer by…

lymphoma

(Encyclopedia) lymphoma, a cancer of the tissue of the lymphatic system. There are two categories of lymphomas. One type is termed Hodgkin's disease, the other, non-Hodgkin's lymphoma (see lymphoma,…

Sloan, Alfred Pritchard, Jr.

(Encyclopedia) Sloan, Alfred Pritchard, Jr., 1875–1966, American businessman and philanthropist, b. New Haven, Conn., grad. Massachusetts Institute of Technology, 1895. He began his career as a…

Warburg, Otto Heinrich

(Encyclopedia) Warburg, Otto HeinrichWarburg, Otto Heinrichŏtˈō hīnˈrĭkh värˈb&oobreve;rkh [key], 1883–1970, German physiologist. He was director (1931–53) of the Kaiser Wilhelm Institute (now…

birthmark

(Encyclopedia) birthmark, pigmented maldevelopment of the skin that varies in size, either present at birth or developing later. Birthmarks may appear as moles (melanocytic nevi) that vary in color…

Uppsala, University of

(Encyclopedia) Uppsala, University of, at Uppsala, Sweden; founded 1477 by Sten Sture, the Elder, and Archbishop Jakob Ulvsson. Its activities were suspended in 1510 as a result of religious disputes…