Scientists have found a way to strip valuable metals out of dead batteries using a solvent built from urine and common acetic acid, turning a waste stream into a surprisingly powerful recycling tool.
Morning Overview on MSN
NASA’s Curiosity rover attempts an insanely rare Mars experiment
NASA’s Curiosity rover is attempting one of the rarest kinds of experiments ever tried on Mars, a painstaking chemical test that uses a limited supply of liquid reagents to hunt for traces of complex ...
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