I've shared the link you've kindly shared with the scientist who posted the link I posted here to an email list including participants in a behavioral genetics seminar.

http://www.psych.umn.edu/courses/fall10/psy8935/syllabus_spr...

I suppose that part of what goes on in discussions like this is sorting out which findings are "significant" not just in the statistical sense but also in actual clinical practice.

I see Eric Turkheimer's faculty webpage

http://www.people.virginia.edu/~ent3c

is temporarily unavailable. (I have just emailed him about that.) That is usually a good source of links to current literature on behavioral genetics, the subject that prompts my interest in genetics literature.