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Science News for October 11, 2002


Researchers: Protein family key to helping plants adapt

Researchers at Purdue University have discovered a crucial protein family in plants that helps them adapt to stressful conditions. The AtCPL family, which controls gene activation, plays a vital role in regulating plant responses to environmental stresses such as salinity, cold, and drought.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateOct 11, 2002

Young children may cope better if they remember medical procedure details

A study found that young children who discussed medical procedures with their parents recalled the experience more accurately six months later. Talking about the procedure was linked to better emotional and physical well-being. In contrast, distraction techniques were still useful during stressful or painful stages of the procedure.

SourceCenter for Advancing Health·JournalJournal of Developmental & Behavioral Pediatrics·DateOct 11, 2002

Cocaine-exposed children subject to stereotyping

Recent research suggests that prenatal cocaine exposure does not necessarily lead to developmental delay or behavioral problems in children. In a study of 163 children, assessors incorrectly labeled many as cocaine-exposed, perpetuating stereotypes and stigma, which can undermine cognitive and behavioral development.

SourceCenter for Advancing Health·JournalJournal of Developmental & Behavioral Pediatrics·DateOct 11, 2002