It is an awkward idea, but a couple's ability to have kids may partly depend on who else is present. The reproductive tracts of males and females contain whole communities of micro-organisms. These ...

High levels of vitamin D are linked to improved fertility and reproductive success, a study of wild sheep has found. The study, carried out on a remote Hebridean island, adds to growing evidence that ...

Verility Inc., led by co-founder and CEO Liane Hart, has closed Series A funding worth $3.5 million. The round was led by Mountain Group Partners of Nashville, Tennessee, and includes a previous ...

Dr. Thomas Price, a senior lecturer of evolution, ecology and behavior at the University of Liverpool, has had a lot of time to consider how humans are at a disadvantage because of our external ...