Something in the Air: How Tetraethyl Lead Poisoned the World

In 1925, General Motors found that they needed to improve their engine performance as a way to compete with Ford’s new and more powerful Cadillac. The octane boosting properties of Tetraethyl Lead (known as TEL) had been discovered in 1921 by General Motors’ chief chemist Thomas Midgley, who suggested adding it to petrol as an […]

Ergotism: The Mystery of St Anthony’s Fire

Ergot is a fungus that grows on rye and other cereal crops when conditions are unusually damp. Before the discovery of the fungus, ergot poisoning caused several outbreaks of illness that at the time were either unexplained or attributed to supernatural phenomena. Ergot poisoning has two distinct types of symptoms; convulsive ergotism presents with tingling […]

Nerves of Steel: The Doctor who Removed his own Appendix

On 29th April 1961, Leonid Rogozov was faced with a decision that nobody would want to make. He had developed acute appendicitis, and knew that his appendix would have to be removed or he would almost certainly die. There was just one problem; he was the only doctor within 1600 miles. Complete Isolation Leonid Rogozov […]