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Science News for September 7, 2000


On track

A researcher has devised a way to make tracking more accurate by determining the amount of bending electromagnetic signals incur due to air moisture and temperature. This technology has applications in high-precision tracking radars.

Moderate aggression may lead to stronger immune systems

A new study by Penn State and University of Nebraska researchers found that men who are moderately aggressive have stronger immune systems. The study analyzed data from 4,415 men aged 30-48 years and found that those with higher levels of aggression had higher concentrations of specific white blood cells, which could help them better f...

SourcePenn State·JournalPsychosomatic Medicine·DateSep 7, 2000