The IV Indigenous Ayahuasca Conference, organised by the Yorenka Tasorentsi Institute (IYT), took place between 25 and 29 September 2022 at its headquarters located in the municipality of Marechal Thaumaturgo, Acre Brazil, on the banks of Río Juruá. The meeting was attended by 389 people, of whom 244 were indigenous and 145 non-indigenous. Among the main themes addressed during those five days were: the protection of the territories of life in the Amazon and their relationship with the world; the challenges faced by current generations to maintain the culture of their peoples; the ethics that...