Links this week:

  1. We see skill where none exists and are happy to pay for transparently useless advice.

  2. No evidence of the effect of parenting on criminal behaviour.

  3. Doug Kenrick on testosterone and the rationality of taking risks.

  4. Pulling apart the recent paper on perceptions of ability and the gender gap.

  5. The human guinea pig.

  6. Distrust of vaccines not a left wing issue.