Featured series 
Tackling Issues of Aging
A series on how Harvard researchers are tackling the problematic issues of aging.
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HealthProbe of Alzheimer’s follows paths of infection
Starting with microbes, Harvard-MGH researchers outline a devastating chain of events
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HealthTo age better, eat better
Much of life is beyond our control, but dining smartly can help us live healthier, longer
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HealthThe balance in healthy aging
To grow old well requires minimizing accidents, such as falling, as well as ailments
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HealthHow old can we get? It might be written in stem cells
No clock, no crystal ball, but lots of excitement — and ambition — among Harvard scientists
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HealthGood genes are nice, but joy is better
Harvard study, almost 80 years old, has proved that embracing community helps us live longer, and be happier
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