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Aurora dazzles hikers in Alaska amid sub-zero temperatures
Winter nights in central Alaska can be brutal, lasting over 15 hours with temperatures below zero and snow in every direction. However, enduring the frigid weather can reward you with jaw-dropping ...
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'Dancing' turtles prove use of magnetic field as a map
The turtles danced with the most enthusiasm in the tank when they knew they would get food. This was "strong evidence" that ...
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The Magnetic Pole Shift That Could Plunge Us Into Chaos
Understanding the Mystique of Magnetic Pole Shifts Magnetic pole shifts, a subject shrouded in both fascination and fear, ...