King Tut's tomb likely has hidden, undiscovered rooms

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The plan to tuck a park under Toronto's ugly elevated expressway

Researchers discover lost Greek island that was once a great ancient city

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Snow art showcases beauty of winter

PBS busts the Thanksgiving myth with 'Pilgrims'

Historic Taco Bell store evades demolition by taking brief road trip

10 ancient walled cities still standing today

Why can we sense when people are looking at us?

Apple-sized diamond unearthed in Botswana