The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the ...

One childless man’s journey through the sci-fi start-ups, DIY donor clubs, and group masturbation retreats attempting to save ...

As development progresses, these cells journey toward each other, ultimately merging into a tube-like shape that will become the heart. For the heart to develop correctly, these cells must align ...

Men with better sperm quality may live longer lives ... “Without knowing the exact causes of the infertility and the cell functions affected, it is difficult to develop medical interventions ...

Free radicals are unstable molecules that can damage DNA and cellular function and lead to cell death throughout the body, including the testes and sperm. “Any factor (genetic, immunological ...

But her motherhood journey turned when she realised she didn ... at the 2014 AFL Grand Final and spent the night in a police cell. But she was free after a brief stint in jail and paying a ...

A sperm whale that was entangled in ropes has died after it became stranded on a shore of the island of Raasay. The 15m-long (49ft) animal was spotted in difficulty off nearby Skye on Thursday.

The film morphs into Filip's gradual journey of acceptance as he contends with the inevitabilities of ageing and mortality. But there's much to love about the film as well. Fredrik is a useful ...

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 ...

This sets up a new structure that cements the cell's future fate as a sperm cell. PC-uSPG lose a majority of ZBTB16 occupancy, with moderate effects on gene expression, Related to Fig. 3. Credit ...