Sexual Reproduction
Why does sex exist when organisms that clone themselves use less time and energy, and do not need a mate to produce offspring?
Regular intercourse appears to boost memory function in the hippocampus, new research finds.
The morning erection, or “nocturnal penile tumescence”, is not only an interesting physiological phenomenon, it can also tell us a lot about a patient’s sexual function.
The study findings are based on research involving approximately 1,900 participants, including people from both heterosexual and same-sex relationships.
"Unlike men, women can have a remarkable variety of orgasmic experiences, which evolve throughout the lifespan."
The spiderlings also grew nearly 20 percent larger, and survived about 50 percent longer, than those whose mothers did not eat their mates.
Contrary to popular belief, sex before sport doesn’t have a negative effect on the athlete and could even benefit performance.
Men with low sexual desire experienced more than a threefold increase in sexual satisfaction after receiving bright light therapy.