Michigan State University (MSU) researchers have identified the molecular “switch” that supercharges sperm for their final sprint to the egg. Before ejaculation, mammalian sperm remain in a low-energy ...

Increasing sperm count doesn’t always require expensive procedures. There are many evidence-based lifestyle practices that ...

Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, mature" sperm.