Central Texas caves feeling the heat amid rapid development

GEORGETOWN, TX (KXAN) - There are more than 3,000 caves in Central Texas and they are dealing with the heat just like the rest of us. In what will likely turn out to be the hottest summer on record, the caves are seeing an increase in visitors and a slow down in growth."This summer has been really busy," said Patty Perlaky, assistant manager of Inner Space Caverns in Georgetown. The caverns were discovered in 1963 during the construction of I-35 and opened to the public in 1966.Tourists have bee