Just one quick find: https://www.scientificamerican.com/article/records-found-in-dusty-basement-undermine-decades-of-dietary-advice/ https://www.scientificameri

Just one quick find: https://www.scientificamerican.com/article/records-found-in-dusty-basement-undermine-decades-of-dietary-advice/ https://www.scientificamerican.com/article/records-found-in-... > In 2013, Ramsden resurrected another long-lost randomized study, the 1960s-era Sydney Diet Heart Study. Reanalyzing its unpublished data—also stored on old nine-track computer tapes—he found that volunteers who replaced much of the saturated fat in their diet with polyunsaturated fats high in linoleic acid had a higher risk of death from coronary heart disease