Last updated on April 19, 2014 at 18:42 EDT

Latest David Domà Stories

2011-04-12 07:38:35

Unlike the situation in other caves, damage caused by tourists at the Águila cave in Ávila, Spain is "imperceptible", despite it receiving tens of thousands of visitors each year. This is the main conclusion of an international research study headed by the University of Alcalá (UAH), which measured heat variations in the cave. "Despite the tens of thousands of visitors that the Águila Cave receives each year,...