A study by the Montreal University in Canada showed lower testosterone levels linked to reduced sleep in men. At 30 years, male testosterone levels start diminishing by about 2 percent a year. Full story

Exposure to the sun can boost not only vitamin D levels but also testosterone levels in men. Testosterone is responsible for the development and maintaining of sexual characters, sperm production and the controlling of libido. Full story

Researchers from the University of Exeter say successful business ladies have more testosterone in their blood compared to housewives. According to scientists, this fact affects the woman’s appearance as well as her attitude to life, career and the opposite sex. Psychologists say it is high levels of female sex hormones that lend enthusiasm, determination and ... Full story

Scientists at St. Vincent's University Hospital in Dublin, Ireland, discovered that men with sweet tooth are prone to testosterone reduction. As part of their study they observed the effect of glucose on testosterone level in 74 men. Full story

Contraceptives for men may become available in pharmacies in the near future. Such news was released by Chinese researchers. The scientists offer men to take monthly injections of synthetic hormone in order to prevent pregnancy. Full story

British medical professionals have given the scientific explanation why we usually call women the weaker sex. Women suffer from rheumatism and arthritis three times more often than men and it is more difficult for them to gain muscle mass. Besides, women are inferior to men in terms of mental health. So, no matter how hard you fight for gender equality, the nature created us different. Full story