A gold bar found in a Mexico City park in 1981 was part of the Aztec treasure looted by Hernan Cortes and the Spanish conquistadors 500 years ago, a new study says. The 1.93-kilogram bar was found by ...

Editor's note: A previous version of this story said the gold bar weighed 4,255 pounds. It weighs 4.25 pounds. A 4-pound gold bar that was discovered during construction work in Mexico City nearly 40 ...

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Fans of hidden treasure hunts and unexplained mysteries can finally return to the ranch as “Mystery at Blind Frog Ranch” premieres its sixth season Wednesday, May 27 at 10 p.m. on Discovery Channel.