Precursors to human sperm, ova created in lab from adult cells

 A new research has developed the technique of creating primordial germ cells, which are the embryonic cells that give rise to sperm and ova.

Men have healthier sperm in winter and spring

Couples trying to conceive a baby, should try during winter and spring, as human sperm seem to be healthier -- with faster swimming speeds and fewer abnormalities -- during those times, a new study has found.

HK study finds molecule that offers fertility hope

A molecule that binds human sperm to an egg found, offering new hope for infertile couples.

`Human sperm gene 600 million years old`

US scientists claim to have found that the human sperm gene is 600mn yrs old.