Researchers at Newcastle University in England report they have coaxed the first human sperm cells from embryonic stem cells, in a remarkable demonstration of how quickly the field of stem-cell ...

As more people turn to donor sperm to grow their families, a new sperm bank is challenging outdated norms.

Sperm banking means collecting and storing your sperm. You can then use the sperm later to have a baby through fertility treatment. Some testicular cancer treatments can cause infertility, which means ...