LONDON (Reuters) - The number of men who smoke and use tobacco has stopped rising and is on the turn for the first time, marking a shift in a global epidemic that has killed tens of millions of people ...

X and Y chromosomes, with the smaller Y chromosome to the right. Add another troubling side effect to the list of health issues caused by cigarettes: Smoking may cause the Y chromosome to disappear ...

Yale researchers using a new brain imaging analysis method have confirmed that smoking cigarettes activates a dopamine-driven pleasure and satisfaction response differently in men compared to women.

Chinese teenage boys who are born in more recent years are less likely to start smoking than those in previous generations, researchers found. Younger Chinese teenage boys are less likely to start ...

The association between tobacco smoke and cancer deaths -- beyond lung cancer deaths -- has been strengthened by a recent study. The analysis linked smoking to more than 70 percent of the cancer death ...

Tripling the price of cigarettes will allow the government to meet its goal of lowering male smoking rates, a recent report showed. According to a report published by the state-run Korea Institute for ...

Doctors often recommend lifestyle changes for men facing infertility: avoid cigarettes, cut back on drinking, lose weight. That’s great advice for an overall healthy life, but a new study suggests it ...

Key measures of sperm quality appeared to drop among dozens of men participating in fertility treatments, researchers recently reported in the journal Fertility and Sterility. “These results reinforce ...