An Austrailan wellness guru, who ran a Kambo frog poison session which led to a man’s death, has argued he has been “unfairly barred” from running similar retreats by the health watchdog following the ...

Spanish police said Monday that they had dismantled a group accused of running a "spiritual retreat" that offered hallucinogenic drugs and dangerous frog venom to clients from around the world. The ...

In Leticia, Colombia, the journey begins with a risky lead—then a border-crossing trip into Brazil’s Amazon rainforest to try Kambô, the frog poison ritual performed by a shaman deep in the jungle.