Many pregnancies face challenges before a woman even knows she is expecting. One reason is the embryo’s rapid growth; any disruption during this stage can affect development. During week 3, the embryo ...

Progesterone is one of the most essential hormones in early pregnancy. By week 3, after fertilisation, progesterone levels ...

"Understanding embryo implantation and embryo development just after implantation has significant clinical relevance as these stages are particularly prone to failure," said Dr. Peter Rugg-Gunn, ...

Eating large amounts of ultra-processed food (UPF) is linked not only to reduced fertility in men, but also to slower growth ...

A new study suggests higher ultra-processed food intake may be linked to poorer fertility outcomes in men and subtle changes in early embryo development in women. In men, higher intake was linked to a ...