Did you know that millions of sperm race toward the egg during ovulation, yet only one completes the journey? Many patients and couples trying to conceive worry about what truly happens at this moment ...

Some men produce too many sperms. That little-mentioned fact was the focus of my previous blog post. (See Why Too Many Sperms Spoil the Egg, posted on August 11, 2017.) With too many sperms, an ...