Paul Stamets is a mycologist, author and advocate of bioremediation and medicinal fungi. Check out https://www.youtube.com/paulstamets
This guys is absolutely incredible. Yes, the interview is just over 2 hours, but man there are some many mind-blowing things discussed here it’s unreal. This is probably one of my single favorite JRE podcasts. I’ve included a couple of shorter clips below the main video to show some highlights.