Science and tourism in the Rio Secreto caves of the Yucatan Peninsula

By Brittany Callan Medill Reports  Rio Secreto, Yucatan Peninsula – The first thing that struck me was the darkness.  The feeble light from our helmets struggled to illuminate the cave around us.  You could either walk with your light pointing at the ground or use it to look around the cave.  Not both.  That was […]