Infertility is a challenge that many couples face and it can affect both men and women. There are various reasons for ...

Fertilisation might sound like a science class topic. But even if you haven’t thought much about it, a lot is happening inside your body long before a pregnancy test could show any result. Your eggs ...

After fertilisation, the egg cell (purple) releases zinc ions (blue dots), which changes the shape of the green protein on the surface of a sperm. As a result, the sperm can no longer dock to the egg ...