Heavy metals are dangerous at high levels, but treatments that remove can also be risky and only benefit certain patients.
A simple one-step process recovers more than 90% of rare earth elements (REEs) from magnets ( Proc. Natl. Acad. Sci. U.S.A. 2025, DOI: 10.1073/pnas.2507819122).
You might be surprised by how many 'vampire devices' in your home are quietly drawing power - even when you're not using them.
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