Decoding The Stradivarius
Dr. Joseph Nagyvary discovers that 17th and 18th century Italian violin makers used brine-soaked wood, resulting in vibrant tonal quality. His chemically treated violins are praised by international concert violinists.
Science News for March 24, 1998
Stone 'Jigsaw Puzzles' Yield Clues About Mysterious Saharan Nomads
Researchers discovered a vast collection of ancient stone tools and fragments in the Sahara Desert, revealing clues about the seasonal inhabitants. The stone artifacts suggest that the nomads moved in specific patterns through the desert, possibly using cattle to transport heavy sandstone boulders.
New Study Of BRCA1 Shows No Need For Widespread Screening Of American Women
A recent study published in JAMA found that only 3.3% of white women and 0% of black women with breast cancer had disease-related BRCA1 mutations. The researchers conclude that widespread screening is not necessary for the general American population, but may be beneficial for high-risk families.
Research: Breast Cancer Gene Screening Not Warranted For All
Researchers at UNC-CH and Washington University found that only 3.3% of white patients carry the BRCA1 mutation, significantly lower than previous estimates. The study suggests that widespread screening is not warranted due to high costs and limited interpretability.
10 Million Report Hunger, Even With Jobs
A new study from Cornell University and the National Center for Health Statistics found that 4% of Americans experience food insufficiency, including 6% of children and 14% of low-income populations. Many individuals without health insurance are forced to choose between paying for healthcare and feeding their families.