A study found: These are the activities that delay the onset of Alzheimer’s by at least 5 years

A large-scale study found that rich mental engagement throughout life is associated with a significant delay in the onset of Alzheimer’s and mild cognitive impairment in older age.
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Some 80-year-olds grow twice as many new neurons as their peers

Some older adults with exceptional memory grow far more new neurons in the hippocampus, while Alzheimer’s brains show almost ...