All the way from Australia to talk about her rich caving life, and the effort to help save the Australian karst regions devastated by the recent bushfires. You can donate to that effort here:
https://www.caves.org.au/conservation

Save Cyclops Cave in Virginia!
http://savecyclops.org/

Support our sponsor, ElSpeleo!
https://elspeleo.com/
Terra lights are $50 off right now, or use promo code "PODCAST" to get $20 off regularly-priced orders of $300 or more.