Maimonides saw that the injury inflicted by circumcision was a painful loss to the individual, not some surgical cure in search of moral and physical disease. It is a literal sacrifice, a choice to ...

A new model of tiny human ovary organoids, or ovaroids, has been developed from stem cells, according to research presented ...

Determining the sex of ancient skeletons is a complex process for archaeologists, relying on bone measurements, pubic bone ...

Animals that rely exclusively on parthenogenesis to reproduce, like the flowerpot snake, are called obligate parthenogens, ...

Archaeologists can estimate a person's sex with 95% accuracy, but many experts are focused on what can be learned about ...