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Why the Sun Is Necessary for Optimal Health

Story at-a-glance

  • Photobiologist Dr. Alexander Wunsch explores sunlight from a historical perspective, including how both public and medical opinions of sunlight have changed dramatically over time

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This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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