When a topic continues to be studied, and the trend for the magnitude of the effects keeps dropping the better and larger the study is designed, coupled with ju

When a topic continues to be studied, and the trend for the magnitude of the effects keeps dropping the better and larger the study is designed, coupled with just-so-story physiological explanations that don't real stand up to analysis, it's probably a sign that there is no effect at all... So believe what you wish, but I don't think it's correct.