Re: Smarts drink tea or Drink tea makes smarts
No wonder diabetes soared
I doubt whether that has had a significant impact. However, the amount of added sugar in everything from breakfast cereal to bread and fast foods (and the vast increase in consumption of said fast or convenience foods) has a lot more to do with it.
As does the decrease in exercise.
 When some kids cerals are 40% suger you know you have a problem.