Jirkof, P., Bratcher, N., Medina, L. et al. 2020. The effect of group size, age and handling frequency on inter-male aggression in CD 1 mice. Scientific Reports 10(1), 2253.
Aggression in male mice often leads to injury and death, making social housing difficult. We tested whether (1) small group size, (2) early age of allocation to a group decreases aggression and 3) manipulation increases...