Just saw this on Ars Technica: https://arstechnica.com/science/2017/04/dietary-fats-make-worms-live-almost-50-longer-no-human-results-yet/
The subtitle is pretty biased
No studies in humans yet, but plant-based diets are definitely healthier anyway.
Yeah, I’ll be over there consuming plants when I want the flavor and otherwise living primarily off animal fats!