Archaeologists have long studied rock art to determine the underground movements of early humans. They know humans were there, but not how man made these remarkable journeys into the darkness. A new ...
In the absolute darkness 333 feet beneath Tennessee's Cardwell Mountain, I am belly-crawling through a passage barely wider than my shoulders, headlamp cutting through blackness so complete it seems ...
ROSH HANIKRA — Israeli researcher Dr. Mia Elasar and Haris Nicolaou of the Cypriot Agriculture Ministry stood together on a cliff overlooking the Mediterranean Sea in northern Israel on Tuesday and ...