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Stories about: genitalia

Men Are More Worried Than Women About Penis Size Power is of many types, but the sexual one is extremely important. A large penis makes men feel secure, that's why most of them admitted they experience anxiety on the issue, even when well endowed and even when they have a good body image. Women, instead, appear more interested in a man's personality and l... 1 June 2007 15:56 GMT Genitalia's Natural Weapon against HIV Has Been Found The greatest breakthrough in understanding how HIV infects the human body was made by a Dutch research team: mucosa cells covering the human genitalia synthesize a protein that destroys HIV, keeping its infectious ability much lower than it would otherwise be. Researchers even speculate that boosting the activity of ... 7 March 2007 06:36 GMT Males That Break Off Their Penises to Tap the Female's Vagina Promiscuity is wide spread in nature. Females can have sexual contacts with many males, something their male partners cannot prevent. That's why they have developed certain mechanisms that turn these actions sterile and make them father the offspring: this is called sperm competition. In the wasp spiders, the ma... 6 March 2007 06:33 GMT