An article entitled "IQ Genes"
http://blog.vdare.com/archives/2010/09/22/iq-genes/
Here are a couple of threads on IQ at ANU forum https://www.anu.org/forum/forum_posts.asp?TID=128&KW=IQ and https://www.anu.org/forum/forum_posts.asp?TID=1153&PN=1&TPN=1
Robert Plomin of King's College London has been plugging away at the genetics of IQ for decades. It's been frustrating, but now he thinks he's getting somewhere.
So, it's not surprising that intelligence is dependent upon a lot of genes. That's generally true for a lot of complicated traits.
http://blog.vdare.com/archives/2010/09/22/iq-genes/
Here are a couple of threads on IQ at ANU forum https://www.anu.org/forum/forum_posts.asp?TID=128&KW=IQ and https://www.anu.org/forum/forum_posts.asp?TID=1153&PN=1&TPN=1