Throughout the history of the world, there have been many cases of what is known as collective hysteria - groups of people, usually young women, who all exhibit the same physical symptoms of non-existent conditions. Is it psychosomatic? Is it group think? Find out in this classic episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

Your gut – not your spare tire, but your digestive tract – is deceptively smart. Not only does it handle processing food and nutrients, but the hundreds of trillions of bacteria that live in your gut may actually be telling your brain what to do too. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

In the 1950s a group dedicated to clothing animals out of a sense or morality gained momentum. “A nude horse is a rude horse!” was their battle cry. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

If you think going to the dentist now is not fun, just wait until you hear about what they did in the Middle Ages.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

For at least the last 200,000 years, between 10-15% of the human population are left-handed and this fact has utterly left science baffled. In searching to explain handedness, all sorts of contradictory evidence has emerged, creating a fascinating mystery. Learn all about it in this classic episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com