Van Allen Belts Protect Earth from Solar Wind

Geophysicists are still puzzling over how the earth's magnetic field and Van Allen radiation belts protect the surface from deadly particles in the solar wind.

Earth’s Magnetic Field Protects Us from Solar Sneezes

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

The textbook theory of the first migration to the Americas across a land bridge is "dead in the water."
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