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Too much screen time sets stage for heart disease, high blood pressure, and diabetes

Erica Hill talks to Dr. Jennifer Ashton and Dr. Jennifer Hartstein about new research showing that children who spend a lot of time in front of a television have medical symptoms that show a higher risk for future heart attack and stroke

New condoms contain gel said to help men maintain stiff erections during sex

Scientists say new "biological fingerprint" as important as blood type

You won't believe the ways some big insurance companies take advantage of their customers

Because dieters are more inclined than non-dieters to seek out foods that are labeled as healthy, they also are more likely to choose mislabeled foods that are actually unhealthy, according to a new study.

Scientists in the UK have revealed that people with opposing political views have different brain structures. CBSNews.com's Nick Dietz reports.

Brain function better in older people who studied music early in life

Catherine Zeta-Jones is speaking out in People Magazine on her treatment at a mental health facility for bipolar II disorder, following husband Michael Douglas' battle with cancer. CBSNews.com's Ken Lombardi reports.

Study shows increased risk of heart attacks for women taking calcium supplements

Cindy Jackson, 55, tells TODAY’s Kathie Lee Gifford and Hoda Kotb that her “highly developed sense of aesthetics” encouraged her desire to achieve “classic proportion” through 52 different surgical procedures.

Many states now permit medical use of marijuana, but limits vary widely on who can use and how much they can possess

Which places permit pot for patients? You might be surprised at some that do

College student who battled eating disorders creates life-size doll to help other women

A 2008 report may be the closest thing so far to a final word on marijuana's purported health benefits