New research highlights middle age as a pivotal period for brain health, with significant changes in how cells remove damaged mitochondria. Defects in this recycling process have been linked to ...
In the 14th century, power in Europe was largely in the hands of the aristocracy. Surprisingly, one-fifth of the rulers were ...
Medicare and Social Security represent successes in facing the realities of aging, but their imperfections also show how much ...
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