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sleep fragmentation

The Night Shift of Aging: Why Sleep Changes As We Get Older

How insomnia and sleep apnea shape aging, summarizing new evidence on mortality, cognition, frailty, and treatments that can bend the curve.

November 17, 2025

November 17, 2025

How insomnia and sleep apnea shape aging, summarizing new evidence

November 13, 2025

Yes, you can build real muscle after 50. Train smart,

November 11, 2025

AMD (age-related macular degeneration) reveals how the aging retina fails,

November 5, 2025

Discover how challenging, joyful learning strengthens the brain, builds resilience,