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Science News for March 15, 2002


Disaster increases marriages, births and divorces

A Penn State study found that disasters like Hurricane Hugo increase marriages, births, and divorces in affected areas. The study analyzed marriage, birth, and divorce records in South Carolina before and after the hurricane, finding a significant increase in all three life changes in disaster-affected counties.

SourcePenn State·JournalJournal of Family Psychology·DateMar 15, 2002

Natural antifreeze yields secrets

Researchers at the University of California, Davis have discovered how antifreeze glycoproteins interact with ice, preventing ice crystals from growing and preserving liquid water around the protein. This discovery may lead to safer storage for food or blood products and help scientists understand biomineralization.

SourceUniversity of California - Davis·JournalBiophysical Journal·DateMar 15, 2002

Attitude about exercise

A University of Michigan study found that adolescent girls who feel confident about their physical abilities enjoy exercise more than those who doubt their skills. The research, led by Nola Pender, suggests that girls' perceptions and responses to exercise are linked to their confidence levels, with more confident girls reporting less ...

SourceUniversity of Michigan·JournalNursing Research·DateMar 15, 2002