Illustration of light's affect on the brain

What You Should Know About Light Therapy to Prevent Cognitive Decline

Here’s a proverb everyone knows: An ounce of prevention is worth a pound of cure. We can trace it back almost a thousand years, but Benjamin Franklin made it famous by using it to encourage his fellow Philadelphians to cultivate fire-safety habits. The image of a spreading fire really brings home his point: it takes …

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