Gilly Elor in Camp III, San Agustin. Photo by Kasia Biernacka.

A short talk by Andreas Klocker on the Cueva de la Peña Colorada expedition 2018, recorded as part of Ockham's Razor, broadcast on ABC Radio National (http://www.abc.net.au/radionational/programs/ockhamsrazor/cave-diving-for-fun-and-science-andreas-klocker/10152346).

Ryk Goddard from ABC Breakfast radio interviewing Andreas Klocker about the 2018 expedition to the Cueva de la Peña Colorada. See also http://www.abc.net.au/radio/hobart/programs/breakfast/cave-stranding/9831262.

Andrew Chapman interviewing Jason Mallinson on the exploration of sump 9 in San Agustin in 2013.

Andrew Chapman interviewing Dr. Bill Stone on exploration in Sistema Huautla.