The world's oldest and best-preserved sperm, dating back 17 million years, has been unearthed in Australia, scientists said.
A British woman won a High Court battle to preserve her late husband's sperm for at least another decade so that she can bear his children.
An Australian woman is suing a deli after drinking bottled water that allegedly contained semen, lawyers said Friday, with claims that DNA showed it matched the owner of the business.
A contraceptive pill for men has moved one step closer after Australian researchers successfully made male mice infertile.
Japanese scientists have launched a sperm bank for endangered animals that uses freeze-drying technology they hope could one day help humans recreate animal populations on other planets.
Men who watch television for 20 hours per week have almost half the sperm count of those who watch very little television or none at all.
The sperm count in French men dropped by nearly one-third between 1989 and 2005 and the quality of sperm also declined.
A Danish sperm donor has passed a potentially severe genetic disorder to five children after a screening test failed to catch that he had the disease.
It will be impossible to find a healthy sperm donor in Kazakhstan in 20 years, if the current ecological situation doesn't improve.
- Asia Pacific
- Great Britain
- United States
- in vitro fertilization