Other eye-catching studies that didn't make the final cut this fortnight:
Different monetary currencies affect our perception of how expensive things are.
Does psychological therapy for bulimia work when it's delivered remotely, over a video link?
Opportunities and challenges in the collaboration between psychiatry, epidemiology and neuroscience in studying gene–environment interactions. Open access. (thanks Vaughan).
How lack of sleep affects your posture.
What effect do pro-anorexia websites have on people who read them?
Investigating how the police interview children who may have been sexually abused.
Is autism a personality dimension like extraversion and neuroticism?