Unexpectedly, a kind of protein that is usually linked with diseases in the brain may play a vital role in semen, helping ...

Even though they are living, moving cells, why can't they become a single life form? —This is a question that touches on the essence of cell biology.In short, it is because sperm are not "growing ...

Researchers have decoded a long-standing mystery of how flowering plants ensure their sperm cells successfully reach the egg for fertilization, according to a recent study published in the journal ...

Researchers report that inhibiting the methyltransferase PRMT5 with EPZ015666 keeps mouse, monkey and human spermatogonia ...

A novel screening system enables researchers to investigate sperm cell development and health at the molecular level. The new approach promises breakthroughs in male contraception and infertility ...

A colony of human embryonic stem cells is seen on a computer monitor at the University of Wisconsin–MadisonDarren Hauck / Getty Researchers at Newcastle University in England report they have coaxed ...

Add Yahoo as a preferred source to see more of our stories on Google. Fathers may carry traces of their childhood trauma in their sperm cells, a new study finds. The new research, published Jan. 3 in ...

Male birth-control breakthrough turns sperm production off and back on - Researchers aiming to develop new form of male birth control delivered as injection every three months ...