If a pig embryo infused with human cells truly became something close enough to count as a member of the human species, then ...

A gene that turns on very early in embryonic development could be key to the formation of the placenta, which provides the ...

Every face is unique. Genetics helps to determine our features, but sometimes genes have errors which, in early fetal ...

Authorities have concluded Jankavski died of a heart attack from an accidental overdose of cocaine, but her family believes ...