When an otherwise healthy 16-year-old male leaned over trying to retrieve a golf ball, he suddenly developed pain in his lower left abdomen and then soon noticed that something was missing in his left ...

Scientists say discovery may be linked to decades-long decline in sperm counts in men around the world ...

Researchers found microplastics in every testicle studied, underscoring concerns about environmental hazards on reproductive health Getty Microplastics were found in every human testicle examined for ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and brain—have been assembled in fits and starts over the 4 billion years of our ...

In summer 2020, Ronal Salvador, then 16 and a high school junior, noticed a lump on one of his testicles. “I didn’t think much of it,” Salvador, now 21 of New Orleans, tells TODAY.com. “It was just ...

We don't usually like to start our mornings with nether anatomy, either, but there's no way to help it: Salinger by David Shields and Shane Salerno has finally been published, with unfounded susurrus ...