Unprotected sex among US gay men on the rise, study suggests
ATLANTA — The proportion of men in the United States having unprotected sex with other men increased 20 percent from 2005 to 2011, according to a federal study released on Wednesday, raising new concerns over the spread of the HIV virus, which causes AIDS.
Low sexual desire plagues men, too
Studies of sexual dysfunction typically focus on gender-specific problems: Lack of desire among women and performance problems for men. But women don't have a monopoly on low desire, new research finds. Men struggle with a lack of interest in sex, too.A new study of 5,255 men in Croatia, Portugal and Norway finds that 14.