Worrying levels of lead detected in the indigenous population of the Amazon
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Updates every hour. Last Updated: 27-Oct-2025 20:11 ET (28-Oct-2025 00:11 GMT/UTC)
A recent study conducted by the Universitat Autònoma de Barcelona (UAB) in collaboration with the University of Barcelona (UB) has detected worrying lead levels in the blood of 95% of the indigenous population of a remote region of the Amazon. The research suggests that lead-based ammunition used for subsistence hunting and water consumption could be important routes of exposure to the metal.
A new study published in the Journal of Nutrition Education and Behavior, published by Elsevier, highlights the development of a culturally-informed approach to screening for food insecurity among patients at Northern Navajo Medical Center (NNMC) in Shiprock, New Mexico. The alternative screener aims to reduce stigma, improve patient comfort, and reflect local food traditions and community food access better.