http://www.newsweek.com/eating-cold-water-fish-recommended-1056844 > A common pregnancy rule may have been flipped on its head, according to new research. > Researchers from the Harvard T.H. Chan School of Public Health and the Danish Statens Serum Institut looked into how fatty acids affect women who are pregnant. In a report in EBioMedicine on Friday, the scientists outlined a surprising potential conclusion: a lack of fish in pregnancy may lead to preterm birth.