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.