News Stories relating to "sperm"

There are lot more Danes around that you think?Danish genes that is. Cyros International, the world's biggest sperm bank, is located in Denmark and has just opened a branch in New York City.

Elinor Schang writes in Reuters that Cyros has three donation centers in Denmark and donors, mostly students, are paid $40.50 for each donation....

Scientists believe they can create both eggs and sperm from either male or female stem cells. It's worked with mice and Japanese scientists think it will work for humans too. This would mean that, for the first time, a male couple could have biological children.

However, the most obvious use would be to help infertile heterosexual...

Bike riding over rough terrain may result in fewer Daddies. It can reduce male fertility due to the jolts and vibration, which may cause small scars within the scrotum and impaired sperm production. These abnormalities were found in professional mountain bikers who biked an average of more than two hours a day, six days a week, in Austria.