Scientists detect traces of an ancient Mayan city in southern Mexico using laser-sensor technology
NEW ORLEANS -- Archaeologists using laser-sensing technology have detected what may be an ancient Mayan city cloaked by jungle in...
NEW ORLEANS -- Archaeologists using laser-sensing technology have detected what may be an ancient Mayan city cloaked by jungle in...
JAKARTA, Indonesia -- Whether it's digging for metals and minerals for cellphones and electric vehicles or coal for power generation,...