Self-experimentation

Dr Chris Smith and the Naked Scientist team with the latest science news stories, analysis and breakthroughs. Including another look at the main symptoms of coronavirus, how a parent can pass on depression to their offspring, and how whalesong can help us search for oil and gas. Plus an in-depth look into when scientists perform self-experimentation. Are they pioneering heroes, or simply reckless? We explore the risks and ethical issues.