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Science News for March 19, 2000


MTBE threatens thousands of public drinking wells

A new study estimates that up to 9,000 community water wells in 31 states may be contaminated with methyl tert-butyl ether (MTBE) due to their proximity to leaking underground storage tanks. This could pose a risk to the approximately 90 million people who obtain drinking water from these wells.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateMar 19, 2000

Environmental and genetic factors influence development of psychiatric disorder

A recent study suggests that environmental factors play a significant role in the development of psychiatric disorders, alongside genetic factors. Research findings indicate that adversity and social determinants can contribute to the onset of conditions like post-traumatic stress disorder, depression, and antisocial personality disorder.

SourceCenter for Advancing Health·JournalJournal of Health and Social Behavior·DateMar 19, 2000

Parents pass on religious beliefs more by word than by deed

A recent Purdue University study discovered that parents' influence on their children's religious beliefs is largely shaped by verbal communication rather than actual practice. The research found that students who had open discussions with their parents about religious beliefs were more likely to accurately perceive their parents' views.

SourcePurdue University·JournalJournal of Applied Developmental Psychology·DateMar 19, 2000

NIAMS-funded analysis of glucosamine/chondroitin sulfate trials shows probable

A systematic analysis of clinical trials on glucosamine and chondroitin sulfate for treating osteoarthritis has shown mixed results, with potential benefits for symptom relief but methodological flaws and biases. The study recommends additional rigorous independent studies to determine true efficacy and usefulness.