Add Yahoo as a preferred source to see more of our stories on Google. As an evolutionary biologist whose career has focused on how embryos develop in a wide variety of species over the course of ...

Medical professionals and fertility clinics are prohibited, under penalty of law, from experimenting on a prospective parent(s) human reproductive material, including sperm, ovum, or embryo at any ...

David Cullen informally collaborates with SpaceBorn United - an organisation advocating the need to consider the future needs for human reproduction beyond the Earth Humans have a knack for sharing ...

As the space tourism industry grows, so too do concerns about the potential for sex — and even conception — in microgravity. “It is unrealistic to assume all future space tourists will abstain from ...