Testosterone is often considered a critical regulator of aggressive behaviour. There is
castration/replacement evidence that testosterone indeed drives aggression in some …

Abstract Purpose of Review To review the current literature on biobehavioral mechanisms
involved in reactive aggression in a transdiagnostic approach. Recent Findings Aggressive …

Testosterone plays a pivotal role in maintaining balance within the multi‐dimensional
psychological network of mood, behaviour, self‐perception and perceived quality of life in …

Traditional indices of effect size are designed to answer questions about average group
differences, associations between variables, and relative risk. For many researchers, an …

Background Anabolic androgenic steroid (AAS) use is associated with a wide range of
adverse physical, psychological and social effects. While some experience few side effects …

Humans present a behavioural paradox: they are peaceful in many circumstances, but they
are also violent and kill conspecifics at high rates. We describe a social evolutionary theory …

In April 2019, Psychological Science published its first issue in which all Research Articles
received the Open Data badge. We used that issue to investigate the effectiveness of this …

Abstract Contribution to Special Issue on Fast effects of steroids. It is well documented that
testosterone concentrations change rapidly within reproductively relevant contexts (eg …

The nonmedical use of anabolic–androgenic steroids (AAS) by athletes and the general
population is a public health concern. One particular concern relates to the link between …

Rationale Aggression and irritability are notable psychiatric side effects of anabolic-
androgenic steroid (AAS) use. However, no previous study has systematically reviewed and …