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 ...

Since coronavirus disease 2019 (COVID-19) emerged, it has spread to nearly every country globally and caused over five million deaths. Many countries were forced into costly and restrictive measures ...

Increasing evidence suggests that the COVID-19 virus can also impair fertility. Now, researchers have analyzed protein levels in semen of men who have recovered from COVID-19. The pilot study suggests ...

Karin Hammarberg works for the Victorian Assisted Reproductive Treatment Authority which manages the Your Fertility program. Infertility is often thought of as a female problem but one in three IVF ...

Male hormones regulate bodily functioning. These chemical messengers influence energy, mood, muscle, fat, health, and overall ...

An intense but short-term exposure to cannabis vapor lowered sperm counts and slowed sperm movement, or motility, not only in the directly exposed male mice but also in their sons, according to a new ...

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 ...

Do Rare Males Retain Reproductive Function? While most animals reproduce sexually, some species rely solely on females for parthenogenetic reproduction. Even in these species, rare males occasionally ...