Nice touch to mention the influence of the fish industry on Norwegian studies... as to the Austrian one, I never trust happy news without peer review.  Almost all research these days is targeted and manipulative.
 It's true that the Flynn Effect still exists, but not equally among all populations... and the average global IQ is not at all 100, it's 86. But all that only shifts attention from the real problem
https://steemit.com/intelligence/@jojof/humanity-vs-intelligence-or-how-to-create-a-new-species