http://emilkirkegaard.dk/en/?p=4556 http://emilkirkegaard.dk/en/?p=4556 Tldr: rigorous twin studies find no such effect and an analysis of the meta-analyses su

http://emilkirkegaard.dk/en/?p=4556 http://emilkirkegaard.dk/en/?p=4556 Tldr: rigorous twin studies find no such effect and an analysis of the meta-analyses suggests publication bias.