Last Updated: Wednesday, July 09, 2014, 16:07
HIV infects human immune cells by turning the infection-fighting proteins of these cells into a "backdoor key" that lets the virus in.
Last Updated: Monday, May 19, 2014, 13:55
Researchers have said that men, who are infertile because of defects in their semen, appear to be at higher death risk compared to men with normal semen.
Last Updated: Friday, May 16, 2014, 13:53
Men who are infertile because of defects in their semen appear to be at increased risk of dying sooner than men with normal semen, according to a new study.
Last Updated: Friday, December 20, 2013, 16:43
Overweight and obese men in a new study showed diminished quantity and quality of semen, suggesting that a weight problem might also affect fertility, researchers say.
Last Updated: Friday, April 12, 2013, 11:28
Semen allergy can make sex unbearable for about women, who may experience symptoms like swelling, burning and hives.
Last Updated: Thursday, November 01, 2012, 13:20
Semen quality at large has dropped in the last 50 years.
Last Updated: Wednesday, August 22, 2012, 16:07
Scientists have found that a protein in semen acts on the female brain to prompt ovulation.
Last Updated: Wednesday, March 14, 2012, 15:37
The type of fatty diets men consume could lower the quality of semen.