The podcast episodes explore various aspects of symbiosis, including the remarkable abilities of nudibranchs to harness photosynthesis and steal stinging cells The Wonderous World Of Nudibranchs, the evolution of symbiotic organelles like the nitroplast Trialing treatments for Long Covid, and a new organelle appears on the scene, and the lessons that symbiotic relationships in nature can offer for human societies Laurie Palmer: Lessons from lichen worlds and Eben Kirksey: Boundless entanglements with the virosphere.

Symbiosis is a fundamental concept in biology, ecology, and environmental philosophy, and these podcast episodes explore its diverse manifestations and implications.