hair color

Leftism, mental health, and visual presentation confirmed

Post author:Emil O. W. Kirkegaard
Post published:20. April 2026
Post category:Differential psychology/psychometrics

So we did another study of leftism, mental health and visual presentation: Hu, M.,& Kirkegaard, E. O. W.(2026). Left-wing ideology, mental health and body modifications. Journal of Open Inquiry in…

Unnatural hair color really is a danger zone marker (new study out)

Post author:Emil O. W. Kirkegaard
Post published:16. June 2022
Post category:Psychiatry

Probably many of you have seen this meme about aposematic hair color: For those not into memes: the idea is that poisonous animals advertise their dangerousness by bright colors to…