
A long‑term COSMOS trial involving more than 21,000 adults over 60 found that daily multivitamin use modestly improves memory, global cognition and slows biological aging markers. Recent analyses showed reductions in metabolomic risk scores and a small but significant 0.11‑year decrease in epigenetic age. Meta‑analyses confirm these gains are limited to older adults with nutritional deficiencies or early cognitive decline, while well‑nourished individuals see little effect. The evidence suggests targeted supplementation, not universal use, may support healthspan in seniors.

A 2025 meta‑analysis of 57 studies involving over 400,000 adults aged 50+ found that regular digital technology use is linked to a reduced risk of cognitive decline, introducing the concept of “technological reserve” as a modern counterpart to cognitive reserve....

Artificial intelligence is moving into senior caregiving, offering tools that track medication schedules, monitor vital signs, and alert families to safety risks. AI‑driven sensors and wearables can provide real‑time health insights, while chatbots and companion robots add social interaction and...

Tai chi, a slow‑movement exercise that blends posture, breath control, and meditation, is emerging as a leading preventive tool for older adults. Recent clinical trials and meta‑analyses show it markedly improves balance, proprioception, and lower‑limb strength, which reduces both fall...

Retirees often lose daily structure, social ties, and purpose, prompting many to turn to volunteering. Recent studies show that volunteering more than 100 hours per year is associated with lower mortality, reduced physical limitations, and greater optimism. Research also links...