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Smart News
The winning and highly commended underwater photography spotlights breathtaking animal behavior, conservation needs and the otherworldly environment of Earth's oceans
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Smart News
September’s full moon delivers a rare trifecta for lunar enthusiasts: a supermoon, a partial eclipse and a harvest moon
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Science
These Smithsonian Magazine Photo Contest images celebrate our feathered friends
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Science
Like a highway system, the vagus nerve branches profusely from your brain through your organs to marshal bodily functions, including aspects of the mind such as mood, pleasure and fear
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Smart News
The historic text, which bears the signature of Secretary of Congress Charles Thomson, was one of 100 copies ordered on September 28, 1787