Aggregator

A recent publication presented the results of a survey given to longevity experts that attended the 2022 Systems Aging Gordon Research Conference. Corroborating results from a prior survey and broader discussions in the field, the authors found that there was little consensus on fundamental topics, including what causes aging. While this disagreement is not particularly surprising, the spread of answers to the following prompt was unexpected: "The average lifespan in developed countries will be...

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

Series of droughts chronicled in cave rocks likely pushed civilization to breaking point

New U.S.-Brazil study points to ways of countering election misinformation, political scientists say

If confirmed, vast cloud could test predictions about the Milky Way’s hidden architecture

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