Increasing paternal age has been linked to elevated health risks for the next generation, including higher risks of obesity ...

Hidden RNA signals in sperm reveal an "aging cliff" that could impact offspring health.

Imagine a future where a diagnosis of untreatable male infertility is no longer the end of the road – because science has found a way to produce human sperm from lab-engineered testicular tissue. This ...

Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This occurs via a type of protein binding that is among the strongest in ...

Scientists have created genetically modified mice whose sperm glows, allowing researchers to watch male fertility inside the ...

In a breakthrough that sounds closer to science fiction than laboratory routine, Japanese researchers have created mice whose ...