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Science News for September 3, 2000


Parkinson’s disease is more than just a brain disorder

A new study reveals Parkinson's disease is associated with a loss of norepinephrine-producing nerve endings in the heart, improving understanding of the disorder's development and potential prevention. This finding also sheds light on orthostatic hypotension, a common complication characterized by dizziness and fainting.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalAnnals of Internal Medicine·DateSep 3, 2000

Elusive secrets of chemical bonding found

Two researchers at Cornell University have made important theoretical discoveries that establish the principles of crystal bonding for a group of thousands of compounds. The 'Papoian-Hoffmann bonding formula' is based on magic numbers, designating stability in linear, square and cube lattices.

SourceCornell University·JournalAngewandte Chemie·DateSep 3, 2000
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