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CONCLUSION: Reduced physical activity and accelerated telomere attrition were related with BMD decline, and TL partially mediated the association. These findings suggest that enhancing physical activity could mitigate telomere shortening and promote bone health.

CONCLUSIONS: Regular use of glucosamine was associated with a reduced risk of several age-related chronic diseases. Further studies are needed to confirm these findings and to clarify its potential role in supporting healthy aging.

Although cognitive changes may not become apparent until after age 65, many factors associated with late-life decline are already well-established in midlife. In particular, deficits in picture naming have been associated with early and accelerated cognitive change. A measure of picture vocabulary, requiring participants to name drawings of objects, was collected in 4 waves (each separated by 2 years) of the Understanding America Study, a nationally representative internet panel (mean follow-up...

Advice follows Supreme Court ruling that threatened previously restored grants, but reprieve may be brief

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Funders test algorithms to spot promising science, raising hopes of faster reviews—and fears of bias

The unusually tiny particles of hexavalent chromium could pose a health hazard despite low levels, researchers say