Implantable batteries can run on the body's own oxygen

From pacemakers to neurostimulators, implantable medical devices rely on batteries to keep the heart on beat and to dampen pain. But batteries eventually run low and require invasive surgeries to replace.

Simple process extracts valuable magnesium salt from seawater

Since ancient times, humans have extracted salts, like table salt, from the ocean. While table salt is the easiest to obtain, seawater is a rich source of different minerals, and researchers are exploring which ones they ...

EPA rule would finally ban asbestos, carcinogen still in use

The Environmental Protection Agency on Tuesday proposed a rule to finally ban asbestos, a carcinogen that is still used in some chlorine bleach, brake pads and other products and kills thousands of Americans every year.

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