Kambo: What is the frog poison ‘spiritual ritual’ killing detoxers?

A number of people around the world have died after taking part in an ancient healing practice known as kambo, which involves ingesting frog poison.

The spiritual ritual of kambo, which is promoted among Western “wellness communities” as a one‑stop cure for a spectrum of physical and mental ailments, from anxiety to arthritis, is not backed by any scientific evidence.

In April this year, 4...