Age-Related Diseases

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Teresa, 75, an Alzheimer's patient and former businesswoman, poses for a photograph inside the Alzheimer Foundation, in Mexico City, Mexico, on April 19, 2012.
Aging

A New Era for Alzheimer's Disease Diagnosis

Emerging biomarkers and digital tools are unlocking earlier and more accurate diagnosis

Elderly people dance on a street during the International Day of Older Persons in Sao Paulo's Avenida Paulista October 1, 2013. REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY TPX IMAGES OF THE DAY)
Aging

Brazil's Population Fragility Taxes National Health Systems

Rising noncommunicable diseases and aging are exposing structural weaknesses in the world's largest public health system