A new research shows that the condition of bones influences the quality of the sperm. American scientists found out that the hormone, taking part in forming the bone tissue – osteocalcin, affects man’s reproduction. Laboratory tests proved raising the levels of testosterone, needed for maturing …
Woman’s voice becomes more attractive and urging for men when that woman is in a period of ovulation, claim the results of a research published in the new copy of New Scientist magazine. “Sex hormones are in condition of changing the timbre of the voice …
Discover which are potential enemies of the libido and a satisfying sex life. Unmet Low libido can be caused by disease, such as endocrine problems or anemia. They affect the menstrual cycle, fertility and lead to exhaustion, depression and decreased libido. In these cases, the …