Featured series 
Tag: Dong Wang
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Nation & World
Unsaturated fats linked to longer, healthier life
A three-decade study conducted by Harvard Chan School lends further support to recent findings on fat intake and long-term health.
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Nation & World
U.S. diet shows modest improvement
Dietary quality in the United States has improved steadily in recent years, but overall dietary quality remains poor and disparities continue to widen among socioeconomic and racial/ethnic groups, according to a new study from the Harvard School of Public Health.
