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Science News for May 25, 1998


Evidence For Genetic Effects On The Behavior Of Normal Two-Week Old Babies

Researchers found a correlation between genetic variants and novelty-seeking and neuroticism genes in two-week-old babies. The study used the Brazelton Neonatal Behavioral Assessment Scale to assess behavioral responses to human and non-human stimuli, revealing early signs of potential psychiatric disorders.

SourceMolecular Psychiatry·JournalMolecular Psychiatry·DateMay 25, 1998

Dust Mite Behavior May Show New Ways To Control Pests

Researchers have discovered that dust mites cluster together to survive dry spells, which may lead to new ways of exterminating them. The study found that males cluster to conserve moisture, while females do not, and that pheromones may play a role in finding mates.

SourceOhio State University·JournalExperimental and Applied Acarology·DateMay 25, 1998
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Major Discovery: Scientists Find Eye Pigment Controls Circadian Rhythm

Researchers have discovered a new light-sensitive pigment called cryptochrome, which controls the circadian rhythm in mammals, regulating bodily functions such as body temperature and blood pressure. The discovery may lead to better treatment for depression and reduce accidents during late-night shifts.

SourceUniversity of North Carolina at Chapel Hill·JournalProceedings of the National Academy of Sciences·DateMay 25, 1998