Why? Because those who run the media outlets are controlled by their sponsors. The biggest ad revenue comes from drug companies who make no money if you are well and happy. So there is a financial incentiove for drug companies to make you unwell and unhappy because then you take their pills. Do not fall into that trap. Educate yourself on what to eat and do to stay well and happy.
My book is, I have been told by more than one reader, a great resource for you to have: https://www.howtolivethehealthiestlife.com/