CNN hosts derided Health and Human Services Secretary Robert F. Kennedy Jr.’s new guidance on biological differences between men and women.

The U.S. Department of Health and Human Services issued guidance updating its official definitions of terms such as sex, ...

A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

The new guidance follows President Trump’s demand that the Health and Human Services Department align with his executive ...

This valuable study reports on the critical role of ANKRD5 (ANKEF1) in sperm motility and male fertility. However, the supporting data remain incomplete. This work will be of interest to biomedical ...

Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to new treatments for reproductive disorders, such as ...

Domestic cats are sterilized via ovariohysterectomy, but this procedure is not feasible for the larger population of free-roaming cats. Here they show that injecting high levels of anti-Müllerian ...

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As the MDGs era comes to a conclusion with the end of the year, 2016 ushers in the official launch of the bold and transformative 2030 Agenda for Sustainable Development adopted by world leaders ...

One class of drugs that is frequently used in a nebulized form is the opioids. The mechanism of action of nebulized opioids is uncertain, but it is thought that the opioids either act on receptors ...

“Morocco is committed to reinforcing the United Nations development system to continue meeting the needs of the world’s population,” Benali said. The minister made the statements during a ...