Researchers at Chichen Itza, a massive Mayan city founded over 1,400 years ago on the Yucatan Peninsula, Mexico, have discovered a new secret passage that may be connected to an underground cave at the Temple of Kukulkan...
It appears that severe drought led to the demise of one of the world's most highly developed ancient civilizations, as new research shows that changing climate and dry conditions may have led to famine and fighting in South...