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Science News for March 25, 2000


Several new single-molecule magnets discovered

New single-molecule magnets have been discovered by Indiana University researchers, offering a promising solution for increasing the density of digital information in hard drives and other devices. The breakthrough could enable storage densities up to 30 terabits per square centimeter, surpassing current bests.

Creating a standard spectrum of smell

Researchers at Cornell University have developed a standard spectrum of smell to identify individuals with specific anosmia, which can distort data in sensory research labs. The new approach uses gas chromatography olfactometry to categorize people into three sensitivity levels: hyperosmic, hyposmic, and anosmic.