Men are starting to take a more proactive role in fertility planning, and it’s about time. The sperm count test at home from ExSeed Health makes it possible to track sperm cells, sperm concentration, ...

Retrieving viable sperm from men with low fertility and from people who have used estrogen therapy for years has been a challenge, doctors say. A new, less invasive technique has promise. By ...

After trying to start a family for nearly two decades, a couple has conceived with the help of researchers at the Columbia ...

It's the latest corner of the human body where tiny bits of plastic have turned up — the testicles. Exposure to environmental toxins like microplastics are believed to be contributing to the global ...