Dr Neal Barnard on veganism and animal rights
Marc Lipsitch Harvard Epidemiologist on COVID-19 and the dubious art of "gain-of-function" research
Maria Neira on going from refugee camp work with Médecins Sans Frontières to battling for clean air through the WHO
Coen van der Kroon on Urine Therapy
Dr Bernie Siegel on healing yourself
Dr John Douillard - Ayurvedic doctor - on digestive wellness as the secret to health and immunity
Naveen Jain on investing in gut bacteria
Patrick McKeown on the incredible benefits of nose breathing (and how mouth breathing can ruin your life)
Esther Gokhale - the woman with the perfect posture