Fatality Rate 95%: “Brain-Eating Amoeba Naegleria fowleri” — The Ocean Is Your Friend, Freshwater Is Not

In this episode, we talk about something that sounds frightening at first—the “brain-eating amoeba”—and how understanding the facts can replace fear with clarity.We explore why the ocean is generally safe, while freshwater carries most of the real risks, and how a few simple guidelines can prevent nearly all water-related dangers when traveling.Drawing from personal experiences running ultramarathons in remote places, we look at how easy it is to misunderstand risk, and how basic knowledge can dramatically change the way we move through the world.Most threats—from parasites to bacteria—are either avoidable or treatable.And often, what feels terrifying is simply what we don’t yet understand.This episode is about practical knowledge, staying safe while exploring the world, and the peace of mind that comes from seeing things clearly.