Stuff To Blow Your Mind


Science & Medicine, Natural Sciences, Society & Culture

Chart Positions

Natural Sciences 4
Science & Medicine 12

Deep in the back of your mind, you’ve always had the feeling that there’s something strange about reality. There is. Join Robert, Joe and Christian as they examine neurological quandaries, cosmic mysteries, evolutionary marvels and our transhuman future on Stuff To Blow Your Mind, a podcast from HowStuffWorks.com.

Wound Mouth of the Undying Hydra

March 24th, 2016

Episode 699 of 763 episodes

Behold a tentacled, immortal predator with a wound for a mouth. No, this isn’t the product of a horror writer’s fever dream, but rather a denizen of the natural world. In this episode of Stuff to Blow Your Mind, Robert and Christian consider the hydra, from its mythological namesake to all the fascinating scientific studies about its sex life, longevity and penchant for tearing itself a new mouth hole each and every mealtime.