Cosquer Cavern: A Race Against Tide

Cosquer Cavern: A Race Against Tide

The Cosquer cavern is being eaten away by sea level rise and pollution, and diver-archaeologists are racing the tide. Henri Cosquer knew the risks of cave diving when he explored a long cavity cut into the limestone cliffs near the city of Marseille, on the...
3D Modeling Finds Lost Cave Art

3D Modeling Finds Lost Cave Art

3D modeling reveals Native American cave art in a secret cave in Alabama, thought to be over a thousand years old. The cave, which is unidentified to protect it from vandals and the well-meaning curious, was found in 1998. Radiocarbon dating on items found within have...