Researchers at Tulane University discovered the lost Mayan city of Valeriana in an area previously believed uninhabited.
The technique, using thousands of laser pulses sent from a plane, can detect variations in topography that are not evident to ...
Three sites around the size of the Scottish capital, Edinburgh, were discovered 'by accident' - after one archaeologist ...
Researchers have discovered a Mayan site hidden deep in the jungle on the Yucatan Peninsula thought to have been built over a thousand years ago.