Animal breeding is an interest shared by farm owners and pet lovers, yet how to simply assess animals' reproductive functions remains a question. An Osaka Metropolitan University researcher provides a ...

Insects display extraordinary diversity in sperm form and reproductive anatomy, reflecting a complex interplay of evolutionary pressures from mating systems, sperm competition and cryptic female ...

Kangaroos are the iconic Australian animals that are famous for their ability to carry their young around in a pouch on their front. However, they actually have one of the most unusual reproductive ...