The girl who lacks the excess boy is threatening the world
India and China alone have 66 million men
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India and China alone have 66 million men
According to an exploration survey, the Zogby website said that city residents in China could unconsciously spread HIV / AIDS virus when more than one-third of men confe…
The Military Medical Doctors are conducting research to cultivate sperm cells into sperm to treat infertility for men without sperm.
Scientists from Georg-August University (Germany) have succeeded in cultivating artificial sperm from stem cells for the first time for the first time.
Research by US and Chinese scientists has found that passive smoking increases the risk of osteoporosis in postmenopausal women by up to three times.
Diamond was no longer the best friend of the girls. A new study in the US found that 75% of women prefer to choose a plasma screen TV rather than a diamond chain.
After birth, sperm must move to the vas deferens to be ready
It is one of the interesting figures about the body that a French surgeon has gathered.
One day, women say about 8,000 words, and men only say half of them. In the evening, men only left
A recently published study suggested that male circumcision could significantly reduce the proportion of people infected with HIV, especially in areas with a high popula…
While millions of people watched the ball rolling at the 2006 World Cup, researchers found the public's notion that men were shedding tears.
Some men are always ready to smash things when angry, while others are more self-reliant in similar circumstances. Scientists say the answer lies in both genes and habit…
Only human being has hair. All other animals have only feathers, though those hairs grow on their heads. Therefore, since ancient times, human beings have been able to b…
Statistics in many countries show that, after a divorce or a partner dies early, men often
Researchers say it is the variation in testosterone levels that promotes body shape changes. This hormone, associated with corn tumors and aggressive, seasonal changes i…