Then there is Greger's work mentioned already somewhere above. And McDougall and Fuhrmann are worth your time.
If you "supplement" this information with Graham (811rv is the keyword) you'll get a pretty broad picture which includes discussion of all fashion diets like Paleo etc.
Bottom line is that for over thirty years it's pretty clear that animal protein is a problem fur the human body. Whole foods plant based it's the answer. Or the alternative is Western diet plus drugs. Pretty much the "truth" you can see all around you these days. If you dare to look objectively..