A MAN has received the world's first sperm-making stem cell transplant in a groundbreaking experiment to reverse infertility. Jaiwen Hsu, 26, has azoospermia, a condition where no sperm is present ...

In the first "sweaty T-shirt" experiment, a Swiss zoologist, Claus Wedekind, set up a test of women's sensitivity to male odors. He assembled volunteers, 49 women and 44 men selected for their ...

And what I’ve taught my daughter to do,” another posted. It would be interesting to know if men are more aware of these daily precautions women take, 12 years after the social experiment was ...

A man in his early 20s has received the world's first sperm-making stem cell transplant in a new procedure that could be groundbreaking for infertility treatment. Until now, the procedure had ...