Monash researchers have discovered that swimming sperm create swirling fluid vortices—shaped like rolling corkscrews—giving them an extra boost in the race to the egg.

In an advance for treating male infertility, researchers transplanted a patient with his own sperm-forming stem cells that ...

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 ...

A man in his early 20s received a transplant of his own sperm-producing stem cells, which had been frozen since his childhood ...