As humans expand into space, how we'll continue to expand the species remains an important question. Spaceflight has a broad impact on the way our body functions — and that includes our reproductive ...

MEXICO CITY — When she walked into an IVF clinic in June, Alin Quintana knew it would be the last time she would try to conceive a child. She had prepared herself spiritually and mentally for the ...

Michael A. Little does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...