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 ...

A new study shows that lab-grown sperm cells can be derived from stem cells. July 9, 2009 — -- The face of infertility-- in literature, in the media, in advocacy groups -- is so predominantly ...

New work from UC Davis and the University of Utah shows how the 3D structure of DNA inside a germ cell commits it to develop into a sperm cell. The discovery could improve understanding of fertility ...

Fathers may carry traces of their childhood trauma in their sperm cells, a new study finds. The new research, published Jan. 3 in the journal Molecular Psychiatry, looked at the "epigenetics" of the ...

A sperm donor who carried a cancer-causing gene mutation fathered nearly 200 children, an investigation by 14 European news ...

A hidden TP53 mutation in donor sperm raises concerns about gaps in genetic screening and long-term cancer risk in ...

The donor, who was not identified, was paid to donate as a student beginning in 2005, according to the report.

A single sperm donor whose sperm contains a cancer-causing gene has fathered almost 200 children in Europe, an investigation ...

A sprawling international fertility scandal is forcing regulators and doctors across Europe to rethink donor screening after ...

Male infertility is a major issue worldwide and its causes remain unclear. Now, researchers at the RIKEN Center for ...