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A 261,000-ton stockpile of arsenic dust kept frozen in chambers up to 250 feet down at the edge of Yellowknife has given researchers a sample they turned into arsenic metal more than 99 percent pure,

There's a decent chance the phone in your pocket has a little arsenic in it. Gallium arsenide handles radio duties in plenty of electronics, arsenic turns up
There’s a decent chance the phone in your pocket has a little arsenic in it. Gallium arsenide handles radio duties in plenty of electronics, arsenic turns up in some solar tech and batteries, and metallic arsenic now sits on critical mineral lists in... [6113 chars]
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