Earlier quoted context omitted.
In less time than it took you to type this comment, I clicked on the embedded link in the article: https://www.newscientist.com/article/mg22329830-400-brain-dr... The Richard Lynn they quote, has been published in Nature, amongst many other other publications: http://www.rlynn.co.uk/ The Prof. Woodley they quote, is also a real person: http://www.vub.ac.be/CLEA/cgi-bin/homepage.cgi?email=michael... As is Jan te Nijen…
You quoted "USA/UK have lost as much as 14 IQ points since Victorian times" and cited a tabloid article. Presumably the reason that the parent commenter thought it appropriate to to mention that it was a tabloid article was because it used the standard tabloid technique of putting a sensational notion in a headline that is almost entirely unsubstantiated in the text. You offer as support several links, mostly just pr…
The rest of your comment doesn't apply to my point, seeing as I was pointing out that it was easy to find the actual people at the actual uni's quoted, via simple Google searches, and that their published papers did in fact make the various claims.
Thus the original response of "this is from a tabloid" added no value.