Leah Y.
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Weak Spot in Earth's Magnetic Field Raises Concerns for Humanity's Future
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Spectacular Northern Lights Show Possible in 10 States as Geomagnetic Storm Approaches
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Earth's Magnetic North Pole Shifts Toward Russia, Scientists Update Its Location
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Mount Rainier's Volcanic Activity Closely Watched by Scientists
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Cave-Dwelling Dwarf Crocodiles Mutating Into New Species, Researchers Say
