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Earth’s Magnetic Field Protects Us from Solar Sneezes
July 31, 2017
By capturing solar 'sneezes' of high-energy charged particles, the Van Allen Belts provide a prime example of how the earth and its space environment are designed to allow and protect life.
Two if By Sea: Earliest Americans Boated Down the Coast
August 15, 2016
The textbook theory of the first migration to the Americas across a land bridge is "dead in the water."