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New research in worm models suggests that natural aging processes, as well as toxic beta-amyloid may drive the accumulation of harmful protein clumps associated with Alzheimer's disease. Boosting mitochondrial health may help delay the damage.
New research suggests that older adults may move slower partly because it costs them more energy than younger adults. Scientists believe these findings could lead to new diagnostic tools for diseases such as Parkinson's and multiple sclerosis.