Nobody has ever known where tiger sharks go to mate. But new data suggests there’s one Hawaiian spot that draws a big ...

Male hormone levels maintain day-to-day stability while female hormones experience continuous changes throughout both the menstrual cycle and various life stages.

Counseling women through infertility and other medical issues may feel awkward. Church leaders have an obligation to do it ...

I spent a lot of time thinking about the birds and the bees while growing up. I was raised in a rural community as the child ...

With Mendoza eyeing a potential run for Chicago mayor, Illinois voters must choose her successor for the first time in a decade.

A recent paper in the Archives of Sexual Behavior suggests asexual women tend to prioritize emotional closeness over sexual ...

Few topics provoke as much concern as the perception that puberty is beginning earlier than ever. While synthetic ...

A new international study warns that reproductive health in space is no longer a theoretical concern and that questions about fertility and pregnancy should be pressing concerns. As commercial ...

Add Yahoo as a preferred source to see more of our stories on Google. Sex in space: Human reproduction beyond Earth policy must be urgently addressed, experts say As commercial spaceflight edges ...

As spaceflight shifts from rare government missions to something closer to routine travel and work, one awkward question is getting harder to ignore: what happens to human reproductive health away ...

If humanity truly hopes to colonize the solar system, it must overcome a challenge arguably greater than any technological hurdle: human reproduction beyond Earth. The idea may sound like science ...