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Narnia: A Look Back

Narnia: A Look Back It's been fifty-five (Earth) years since our first visit by Holly Hartman According to C. S. Lewis, it "all began with a picture of a Faun carrying…

Math & Science

Biology Six Kingdoms of Life The Body's Systems Encyclopedia: Cells More… Earth Sciences Encyclopedia: Earth Sciences Ecology Paleontology…

Tolman, Edward Chace

(Encyclopedia) Tolman, Edward Chace, 1886–1959, American psychologist, b. West Newton, Mass., grad. Massachusetts Institute of Technology, 1911; Ph. D. Harvard, 1915. He spent most of his academic…

Serengeti National Park

(Encyclopedia) Serengeti National Park, c.5,700 sq mi (14,800 sq km), NE Tanzania, est. 1941. The internationally famous park attracts large numbers of tourists to see the world's largest…

Seton, Ernest Thompson

(Encyclopedia) Seton, Ernest Thompson, 1860–1946, American writer and artist, b. England. His name was originally Ernest Seton Thompson. His stories and paintings of wildlife, especially Wild Animals…

Virtanen, Artturi Ilmari

(Encyclopedia) Virtanen, Artturi Ilmari, 1895–1973, Finnish chemist, Ph.D. Univ. of Helsinki, 1918. Virtanen was on the faculty at the Univ. of Helsinki from 1924 until his death in 1973. He was…

cyclamate

(Encyclopedia) cyclamatecyclamatesīˌkləmātˌ, –mət [key], any member of a group of salts of cyclamic acid (cyclohexanesulfamic acid). The sodium and calcium salts were commonly used as artificial…

dog racing

(Encyclopedia) dog racing, trials of speed between dogs. Now contested on oval tracks, the sport developed from the ancient practice of coursing, in which specially trained dogs chase game animals in…

properdin

(Encyclopedia) properdinproperdinprōˈpərdən [key], protein found in the blood serum of humans and some of the higher animals that appears to participate in certain specific immune responses. It is…