Animals more likely to eat their young are those with faster reproductive cycles. “Species that have large broods might be ...

Blocking reproduction through contraception or sterilization increases lifespan in both male and female mammals across more ...

Cutting off reproduction — from birth control to castration — consistently adds years to life across species, even humans.

Animal mothers exhibit remarkable resilience and ingenuity when raising large litters. Species like the tailless tenrec and ...