Picture brighter for aerobic exercise than for muscle-strengthening, report finds
Change to DNA might explain why some shed more pounds than others after gastric bypass, study says
People may prefer their gadgets to sound friendly, not look human, researcher says
Rate rose by 28 percent since 1999; recession may have played a role, experts say
Study suggests imaging tests done less than a year later find little cancer, drain health care dollars
But not everyone agrees it's time to recommend the procedure to those who aren't extremely obese
Meditation and regular exercise are excellent alternatives
Yet no clear evidence the program improves diabetes, high-blood pressure, other ills, at least in early years of enrollment
Healthy eating helped men lower bad cholesterol
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