Laser Procedure Turns Brown Eyes Blue Fewer U.S. Preschoolers Have Cavities: CDC Report Ebola Vaccine Trial Begins on Weekend 6 People to Get New Kidneys Through Organ Swap Chain 2nd Hospital Reports Superbug Infections Linked to Endoscopes

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How to fit your feet

Study found teens who lacked coping skills faced raised heart risks that physical fitness did not counter

Large Finnish study found a nearly 50 percent increase in people taking cholesterol-lowering drugs

Standard chemo can end fertility, but adding goserelin helped some survivors go on to conceive, study found

Long-term Los Angeles-area study finds kids' lungs develop better with less smog

New immunization offers nearly 5 years of protection, experts say

Survivors who took large, daily dose of prescription-only capsules showed less decline in heart function

People who followed it closely were 47 percent less likely to develop disease