Harvard University: A dietary swap that could lengthen your life? Really!

This has frequently been reported for the past 50 years or so! This old story is warmed up again and again.

I remember that these discussions about the pros and cons of butter versus plant-based substitutes were going on when I was a teenager. So much hot air about little!

A dietary swap that could lengthen your life? — Harvard Gazette "Study finds replacing butter with plant-based oils cuts premature death risk by 17 percent"

Butter and Plant-Based Oils Intake and Mortality (open access)