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

According to research from a team at the University of Utah Health and the University of Nevada, Reno School of Medicine, ...

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 ...

CHICAGO (Reuters) - U.S. researchers have found a way to coax human embryonic stem cells to turn into the types of cells that make eggs and sperm, shedding light on a stage of early human development ...

New research shows how sperm RNA changes as men age, revealing a biological shift that may affect reproduction and child ...

The so-called ticking biological clock has been framed largely as a concern for women. We talk about egg freezing, ovarian ...