How does a baby develop inside the womb? Fox News looks at the various stages of development from conception to birth. Pregnancy tends to follow a well-understood and predictable course. But according ...

Infertility is now a global issue. According to WHO (World Health Organisation), infertility affects millions of people and has an impact on their families and communities. Estimates suggest that ...

In theory, only one sperm is necessary to fertilize an egg and result in pregnancy. However, multiple factors, such as sperm health and timing of ovulation, must align for a pregnancy to occur.

A co-chair of the White House Gender Council voiced opposition to red state pro-life legislation Friday, decrying lawmakers who believe "pregnancy starts at fertilization." President Biden signed an ...