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 ...

Greece border, scientists at the Czech Speleological Society discovered the largest spider web ever recorded. The vast ...

Scientists have uncovered what is believed to be the largest spider web ever recorded, deep inside a cave on the ...

An extreme skier in Zermatt, Switzerland discovers a glacier cave on April 6 and heads inside. Glacier caves are formed by ...