Key points from article :
Meta study of 41 research papers concludes that saturated fats are not associated with all cause mortality, CVD, CHD, ischemic stroke, or type 2 diabetes.
However, trans fats are associated with all cause mortality, total CHD, and CHD mortality
Trans fats are industrially produced via hydrogenation to make them solid and can be found in some processed foods such as biscuits and cakes.