The hypothesis that (human) intelligence could very well be rooted in prosocial behavior seems interesting. Too bad they turned the control group into fur coats

The hypothesis that (human) intelligence could very well be rooted in prosocial behavior seems interesting. Too bad they turned the control group into fur coats or they could have seen if the tame foxes are more intelligent than the non-tame ones c.p. [ethically extremely questionable research imo]