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Science News for December 21, 1999


Campaigns to prevent high rates of HIV infections and AIDS along Trans-African Highway not working, new study concludes

A new study published in the International Quarterly of Community Health Education found that campaigns to prevent high rates of HIV infections and AIDS along the Trans-Africa Highway are not working due to a lack of practical help like condoms. The research, conducted by a team from the University of Georgia and other institutions, fo...

SourceUniversity of Georgia·JournalInternational Quarterly of Community Health Education·DateDec 21, 1999

Exploiting evolution to treat prostate cancer

Scientists at the University of Rochester Medical Center are exploring the use of genetic algorithms to treat prostate cancer by improving how radiation is delivered. The formulas have been developed by medical physicist Yan Yu, Ph.D., who heads a task force on the subject for the American Association of Physicists in Medicine.

$5 Billion in health care costs saved taxpayer

A recent study by the University of Alberta found that non-paid elderly caregivers in Canada are saving taxpayers over $5 billion each year. However, these caregivers often pay a significant personal cost, including reduced social connections, physical health issues, and financial struggles. To address this issue, researchers recommend...