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A new study suggests that young men who watch at least 20 hours of TV weekly may have a sperm count that's 50 percent less than that of their counterparts who watch very little.
Staying fit through middle age could help significantly reduce the likelihood of your developing dementia or Alzheimer's disease by the time you're 65, says a new study. CBSNews.com reports that Alzheimer's is the sixth-leading cause of death in the U.S., killing nearly 84,000 yearly.
The BBC reports on new research that suggests living in a sunny climate may reduce a person's risk of developing rheumatoid arthritis, an autoimmune disease that mostly occurs in women. But researchers cautioned that people should not spend all day in the sun.
Baby boomers are living longer than their parents did – but not necessarily healthier. ABCNews.com says folks born between 1946 and 1964 are more likely than their predecessors were to have high blood pressure, high cholesterol and diabetes. They also have higher rates of obesity and physical inactivity.