The Prussian carp is considered one of the most successful invasive fish species in Europe. Its ability to reproduce asexually...
sperm
Unlike women, who are born with all the eggs they'll ever have, men can continue to produce sperm throughout their...
Chrysta Bilton's mother is a lesbian and her father was a sperm donor. She writes about her unusual upbringing in...
Screening sperm may help identify potentially harmful new genetic mutations and help fertility specialists prevent them from being passed on...
Men all over the world are suffering from deteriorating semen quality -- often referred to as an outright fertility crisis....
Two fishermen spotted the 60-foot (18-meter) carcass on a beach in the Davao region early on Saturday, the Department of...
A novel technique to measure the age of male sperm has the potential to predict the success and time it...
Some rare cases of higher genetic mutation rates in children, known as hypermutation, could be linked to the father receiving...
Single-cell analysis of autopsied human testes suggests that abnormalities associated with aging sperm cells might be exacerbated by elevated body...
The female genital tract can be a hostile environment for conception. Out of about 100 million sperm, only a few...