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Science News for August 6, 1999


Narcolepsy gene identified

Researchers discovered a connection between a brain hormone called orexin and narcolepsy, a severe sleep disorder. The study found that mice lacking the orexin gene exhibited abnormal sleep patterns and behaviors similar to those of humans with narcolepsy.

Caution advised in restructuring public schools

A Penn State study found that restructuring public schools can be detrimental to student performance, particularly in low-income communities. The researchers argue that complex educational technologies and instructional practices require skilled teachers and substantial resources, which may not be available in disadvantaged schools.