Experts describe what happens to our brains and memories as we age

As America braces for a rematch between President Biden and Donald Trump, polls show the ages of both likely nominees are troubling many voters this election year. We have perspectives from some voters who are over the age of 70 and Laura Barrón-López discusses what happens to our brains and memories as we age with Dr. Dan Blazer and Dr. Charan Ranganath.
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