Between age 40 and 50, most men notice that their erections aren’t what they used to be. They no longer rise spontaneously from erotic fantasies or the sight of cleavage. The penis must be fondled.

Have you ever wondered how penile erection works but never dared to ask? Well, imagine a dry sponge in a condom. Now pour water on the sponge (that's the blood flowing in). There you have it. We ...

Have you ever wondered how penile erection works but never dared to ask? Well, imagine a dry sponge in a condom. Now pour water on the sponge (that’s the blood flowing in). There you have it. This ...

While it's a common misconception that erectile dysfunction (ED) is solely a result of aging, there are various factors, both physical and psychological, that can contribute to this issue. One of the ...

Add Yahoo as a preferred source to see more of our stories on Google. dvulikaia/Getty Images The penis and clitoris may look aesthetically different, but they're both capable of getting erections.

Morning erection, also called nocturnal penile tumescence (NPT), occurs when the penis engorges with blood and you wake up with an erection. This is a perfectly normal occurrence. Most morning ...