Each of these ordinary moments can involve exposure to chemicals. By itself, that is not a reason for concern. After all, ...

Passengers at a number of Europe’s airports have reported waiting in queues lasting up to five hours at border control due to ...

Successful reproduction presents a fundamental evolutionary paradox: the immune system must tolerate genetically foreign sperm and embryos while maintaining ...

Some IVF clinics are using AI to perform tasks such as sperm and embryo selection, but some fertility experts question ...