| 80% of the Lubricants Harm the Sperm |
 | Using a lubricant may improve sex ... and that's all. Fertility is wiped out. A new research published in the journal "Fertility and Sterility" shows that 80% of the lubricants seem to be sperm killers. Only one out of 5 vaginal lubricants did not significantly lower the motility of the sperms or the integrity of the sperm chromosomes.
About 30-50% of the sexually active couples employ vaginal lubricants, but s ... [read more >>] |
| 18 March 2008, 14:06GMT | (c) 2008 Softpedia |
| How Can Sex Make Men Mentally Disabled? |
 | Here is the answer to why men act dumber than women: mutations in genes located on the X sex chromosome that provoke mental retardation. This is the result of a study made by Australian researchers, collaborating with colleagues from Katholieke Universiteit Leuven in Belgium and the Wellcome Trust Sanger Institute in Cambridge, England, and published in the "American Journal of Human Genetics."
"A change involving dupli ... [read more >>] |
| 01 February 2008, 06:49GMT | (c) 2008 Softpedia |