There is a lot of crap information out there. We all got to be carefull what we believe.
But here is a place I have got a lot of quality info from!
Precision Nutrition found at:
http://www.precisionnutrition.com/
There are loads of articles going into great depth about all things nutrition. And i highly recommend signing up for their blog (http://www.precisionnutrition.com/category/blog/).
Read, learn and digest!