A look at the potential Roman origins of Valentine's Day. What are the origins of Valentine's Day? Perhaps the answer lies in a pagan festival that starts in a cave above Ancient Rome.
Tim Harford and Dr Kate Lister dive into the bizarre and grisly tale of Dr John Brinkley.
In the 1920s, a conman convinced America that goat testicles were the secret to male virility. Tim Harford and Dr Kate Lister (Betwixt the Sheets podcast) dive into the ...