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Mysterious eerie blue lights erupt during avalanche — and no one is sure why
As it fragmented, the tumbling ice blocks emitted bursts of blue light. These luminescent flashes were not visible to the ...
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All people with blue eyes have a common ancestor
The exact cause remains to be determined, but scientists do know that eye color began to change long before recorded history began. The following is a transcript of the video. All blue-eyed people ...