Diana Kwon
Science journalist who reports on biological research and aging, contributing expertise on studies linking stress to cellular aging.
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Feb 23, 2026 • 15min
Stress ages us on a cellular level
Diana Kwon, a science journalist covering biological research and aging, explores links between psychological stress and molecular signs of aging. She discusses studies on shorter telomeres in chronically stressed caregivers. She explains senescent "zombie" cells, their high energy use, a brain-body signaling molecule GDF15, and how stress exposure may affect anti-aging treatments.
