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California tightens rules on worker exposure to poisonous lead. 'The evidence is undeniable.'
LA Times via Yahoo News· 5 months agoFor the first time in decades, California is tightening its rules on workplace exposure to lead, a...
What if the humble house brick could store power? Researchers reveal new material and shed light on...
TechRadar via Yahoo News· 9 months agoThe hull of a small boat built out of a supercapacitor. Scientists have devised a new type of...