Summary:

- The article discusses new aerial images that show uncontacted indigenous tribes in the Amazon rainforest of Brazil are thriving, with their population and territory expanding.
- However, this success also brings a new threat, as the Brazilian government has opened up more of the Amazon to commercial development, putting the uncontacted tribes at risk of encroachment and potential conflict.
- The article highlights the ongoing efforts by indigenous rights groups and environmental organizations to protect the lands and way of life of these isolated communities, who remain vulnerable to the impacts of deforestation and resource extraction.