Researchers are looking at new ways to use psychedelics to treat depression. Science journalist Marcelo Leite says there's also a lot to learn from indigenous people who have used them for generations.

Source: [NPR World](https://www.npr.org/2026/08/30/nx-s1-5945717/what-a-brazilian-tradition-can-teach-us-about-the-future-of-psychedelics)

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