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Science News for August 24, 1998


Crack Addicts Travel Long Downward Spiral

African-American crack addicts often had traumatic childhoods marked by physical and sexual abuse, leading to unstable adult lives. The study's findings suggest that these individuals may gravitate towards drug dealing as a means of support due to unemployment and unstable employment.

SourcePenn State·JournalContemporary Drug Problems·DateAug 24, 1998

Penn Researchers Prove "Short-Cut" Function Of Myelin Sheath Channel: BetterUnderstanding Of Myelin Should Lead To Therapies For Neuropathies

Researchers at the University of Pennsylvania Medical Center have discovered a biochemical channel in the myelin sheath that enables faster exchange of cell nutrients, which could lead to treatments for neuropathies and demyelinating diseases. The study, led by Dr. Steven Scherer, demonstrates the function of connexin32 in myelinating ...

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Cell Biology·DateAug 24, 1998

Blacks' Environmental Concerns Equal/Exceed Whites'

A recent study by the University of Michigan found that Blacks' environmental concerns equal or exceed those of whites, with greater concern about local pollution and poorer environmental quality. The survey of 793 people identified significant differences in environmental attitudes between Black and white neighborhoods.

SourceUniversity of Michigan·JournalPublic Opinion Quarterly·DateAug 24, 1998

Medicine Becomes Monetized

The monetization of medicine has led to doctors making fiscal decisions, prioritizing who will pay for treatment. Progressive hospitals benefit, while the poor and underinsured access limited services. High-tech tools have increased costs, exacerbating the issue.