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Oil and gas companies in Pennsylvania are likely using dangerous forever chemicals in fracking wells, without having to legally disclose this to the state. This is making it difficult for vulnerable communities to know if they are at risk of contamination and health issues.
Researchers at Polar Bears International, York University, and 3M are winners of the 2023 Gizmodo Science Fair for developing a burr-like tracking device that sticks to polar bears’ fur.