Researchers were able to produce healthy mice with two mothers that went on to have normal offspring of their own

The research identifies a new structure in human sperm that functions in the zygote and may provide new avenues for addressing male infertility

Japan-US research collaboration finds sperm cells avoid fatal osmotic stress by absorbing taurine while passing through male reproductive organs

A study examines how early embryonic development can go awry

At the highest dose of DMAU tested, 400 mg, subjects showed “marked suppression” of levels of their testosterone and two hormones required for sperm production

However, the study of more than 5,600 women in Australia, New Zealand, the United Kingdom, and Ireland also shows that women with asthma who use long-acting asthma preventers conceive as quickly as other women

What makes a good egg?

Researchers have upended the traditional understanding of the hormonal cascade that leads to release of an egg from the ovaries

Penn study shows women with infertility due to PCOS have a significantly decreased likelihood of successful pregnancy if they are vitamin D deficient