Fertility

Researchers at the University of Newcastle, in the United Kingdom, have developed a pioneering fertility technique that allows embryos to be obtained from the DNA of one man and two women. This advance could help mothers with certain genetic disorders to have healthy children.

Researchers at the University of Sheffield have concluded that contraceptive methods that alter women's hormonal cycles could influence the choice of partner. The results of the study are published in the journal Trends in Ecology and Evolution.

Having sex every day improves sperm quality and increases the chances of pregnancy, reveals an Australian study.

If you are considering raising your offspring, keep in mind that conceiving a child in the tropics increases your chances of having female offspring, according to a study published in the British journal Biology Letters.

The length of the sperm's tail does not always determine how fast it can swim in its race to the egg, a new study reveals.

It is not easy at all to determine the fertilizing capacity of sperm, because many factors influence. For example, semen must contain the necessary...

Tests carried out by the American researcher Geoffrey Sher, from the Institute of Reproductive Medicine, in Las Vegas, indicate that women who have a...

This ancient myth is the heritage of many cultures, which praise this bird in their legends for the affection and care with which it...