Eric Zhu hosted a unique 'sperm race' event in Los Angeles, aiming to highlight the issue of declining male fertility.

A commentator yells excitedly as hundreds of spectators stand glued to a video of a racecourse—but the athletes they are ...

Jaiwen Hsu was an active ... so sperm banking wasn’t an option. His parents enrolled him in a study that was collecting and storing immature testicular tissue, and the sperm-forming stem cells ...