Hormone-mediated neural remodeling orchestrates parenting onset during pregnancy.

During pregnancy, physiological adaptations prepare the female body for the challenges of motherhood. Becoming a parent also requires behavioral adaptations. Such adaptations can occur as early as during pregnancy, but how pregnancy hormones remodel parenting circuits to instruct preparatory behavioral changes remains unknown.

A possible link between olfaction and miscarriage.

Unexplained repeated pregnancy loss is associated with an altered perception of male odors and differences in brain regions that process smells.