Add BrightSurf on Google Email

Science News for March 5, 2000


Do mitigated wetlands really work? Only time will tell

A recent study by Ohio State University researchers found that two experimental wetlands, one with more diverse plant species and the other more productive, both contribute equally to reducing nitrates and water pollution. The study aims to answer whether mitigated wetlands can effectively control environmental threats like hypoxia in ...

Formula additives boost small children's intelligence in study

A study funded by the NIH found that adding DHA and AA to infant formula boosted average intelligence scores in 18-month-old children. The study showed significant differences in mental development indexes between groups receiving different formula types, with the highest scores seen in those receiving formula with both DHA and AA.

Engineers eavesdrop on 'aeroacoustics' of human voice

Researchers at Purdue University are creating plastic and mathematical models to analyze the aerodynamic sound of human speech. They aim to predict the consequences of surgery on the throat and develop a method to better synthesize and characterize voices for robotics and voice-recognition purposes.

SourcePurdue University·JournalPhysics of Fluids·DateMar 5, 2000