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Science News for July 16, 2001


International award for concrete from waste

Dr Vute Sirivivatnanon has won the Mohan Malhotra Award for his work in turning industrial waste into a useful component of concrete. His research resulted in the development of High Slag cement concrete, High Volume Fly Ash concrete and Silica Fume concrete being used in high-profile construction projects.

Researchers find large discrepancies in spouses' reports on birth control

A recent study found significant discrepancies between spouses' reports on birth control methods. The research analyzed data from 23 countries and revealed that couples who had discussed family planning or where the wife had higher education levels were more likely to concur on the contraceptive method. However, concurrence was lower a...

SourceJohns Hopkins Bloomberg School of Public Health·JournalStudies in Family Planning·DateJul 16, 2001

Quantum dot DNA test

A new DNA test developed by researchers at Indiana University uses quantum dots to quickly and accurately analyze large numbers of genes. The test can identify up to 40,000 different genetic codes in just 10 minutes, making it a game-changer for medical diagnosis and research.

SourceWhitaker Foundation·JournalNature Biotechnology·DateJul 16, 2001