Researchers at the University of Hawaiʻi at Mānoa have developed new mouse models to study a key male fertility gene, ...

In a groundbreaking experiment, researchers from the Chinese Academy of Sciences (CAS) have successfully created a bi-paternal mouse—a mouse with two biological fathers. This marks the first time a ...

In a review article published in the journal Molecular Aspects of Medicine, authors have analyzed current evidence on the impact of obesity on the male reproduction system. They have thoroughly ...

For the first time in history, scientists have created mice with two dads, foretelling a day when same-sex couples may be able to have biological children of their own. The success, announced by ...

A male factor is detected in about half of infertile couples seeking medical assistance to achieve pregnancy. A number of clinical conditions and lifestyle factors can affect male fertility through ...

Same-sex reproduction has historically required donor cells, as is the case with egg implantation and some instances of in-vitro fertilization (IVF). Thanks to genetic engineering, however, this might ...

It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...

In a recent review published in Antioxidants, researchers described the implications of exposure to air pollutants on male fertility parameters and sexual health. They further discussed the potential ...