Genetic heritage

If a man has many brothers, he is more likely to have boys, and if he has many sisters, to have girls

When a couple is expecting a baby, there are many speculations about the sex of the baby that is on the way. There are those who believe that the size and shape of the belly can predict it - this is not true - and even that the cravings you have in pregnancy can give you a clue if it will be a boy or a girl - this is not true either.

Seven calculators and applications to know what eye color your baby will have

Many parents wonder what color their baby's eyes will be. It is very difficult to know, because genetic inheritance is very capricious. But it is possible to know the probabilities that our child has blue, brown or green eyes thanks to tools like the ones we show you below.

What blood group and Rh factor will my baby inherit?

When the baby is born, a drop of blood is drawn to find out the blood group and Rh factor that it has inherited from its parents. It is not so easy to decipher it because it is not determined according to the combination of groups that the parents have, so we will explain below in a simple way some genetic laws that will help us to know what type of blood group and Rh factor the baby can inherit.

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