A new study reported that males are more likely to die in the womb than females.
Researchers in a new study, have explained why brain tumors are more frequent in males and are more harmful than similar tumors in females.
A new study out of New Zealand found that the lower alcohol buying age was tied to an increase in assaults in young males.
Bigger balls are better when it comes to genome evolution, according to a new study.
A new study found that gay or bisexual teenage boys are more likely to use muscle-enhancing steroids.
Researchers found that sons born to mothers who smoked during pregnancy have lower sperm counts and quality.
Researchers will begin a clinical trial studying the effects of blocking testosterone from promoting the growth of breast cancer.
Reproductive experts from the University of Melbourne's Department of Zoology have discovered that a father's obesity negatively impacts sperm, resulting in smaller fetuses, poor pregnancy success and reduced placental development.