Thousands of travellers, many of them young Australians, are flocking to the Amazon to chase the highs of the ayahuasca plant. Tragically, some never return. Hamish Macdonald investigates.
Thousands of travellers, many of them young Australians, are flocking to the Amazon to chase the highs of the ayahuasca plant. Tragically, some never return. Hamish Macdonald investigates.