Beating colorectal cancer can be rejuvenating when a man can enjoy life more fully again. But if he experiences erectile dysfunction from his treatment, he may not know where to turn.

While dialysis has already been linked to sexual dysfunction in men, researchers didn't know much about the sex lives of women on dialysis - until now.

According to the old adage, you are what you eat, but for men eating fatty foods, their diets may be affecting their sperm counts too. A new study reveals that the amount and types of fat consumed by men may be associated with the quality of their semen. Limit fatty foods and consume more unsaturated fats than saturated ones. In a study led by Jill Attaman, of Vincent Obstetrics and Gynecology at Massachusetts General Hospital and Harvard Medical Center, researchers looked at the diets of 99 primarily Caucasian American men who attended a fertility clinic between 2006 and 2010. ...

The vaccine recommended for boys and girls to prevent HPV, an infection that can cause cervical and other cancers, has been shown not to cause diabetes, lupus or similar diseases in young women.

Men and women often exhibit different types of traits when it comes to aggression, prejudice and fear. Social science doesn't fully explain the gender differences, but perhaps evolution does.

Erectile dysfunction and incontinence are the most serious and disheartening side effects of surgery to treat prostate cancer. A new study finds imaging studies before a prostatectomy could make a difference.

The support of two advisory committees to the FDA for birth control pills with drospirenone is in question.  A industry watchdog group pointed out various relationships among committee members.