Imagine a future where a diagnosis of untreatable male infertility is no longer the end of the road – because science has found a way to produce human sperm from lab-engineered testicular tissue. This ...

Understanding the seasonal patterns of sperm could improve fertility treatments, by optimising the timing of treatment, the ...

The testis is responsible for sperm production and testosterone synthesis. Abnormalities in testis development and function lead to disorders of sex development (DSD) and male infertility. Currently, ...

The body keeps producing sperm even if you haven't ejaculated and a simulation shows what happens inside your body to the excess stuff.

The quality of sperm is highest in the summer and lowest in the winter, according to a new study by scientists at University ...