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Cognitive neuroscientist Charan Ranganath says the human brain isn't programmed to remember everything. Rather, it's designed to "carry what we need and to deploy it rapidly when we need it."
Bulat Silvia
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iStock / Getty Images Plus
Charan Ranganath recently wrote an op-ed about President Biden's memory gaffes. He says forgetting is a normal part of aging. His new book is Why We Remember.
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