Stress in early life, such as weaning too soon, can disrupt the activity of specific interneurons in the olfactory bulb (OB), a brain region that helps to sense odours and form odour-related memories ...

Aggression is a major welfare issue in mice, particularly when mice unfamiliar to each other are first placed in cages, as happens on receipt from a vendor, and following cage cleaning. Injuries from ...

Laboratory mouse pups are commonly weaned between postnatal day 21–28. Utilization of an exact wean date postpartum is a concrete metric for mouse colony management, but variation can result such as: ...