Traces of arsenic and lead found in tampons — but dangers unclear, U.S. study suggests | CBC News
– Daily Frontline

Traces of arsenic and lead found in tampons — but dangers unclear, U.S. study suggests | CBC News – Daily Frontline

A new study out of the University of California, Berkeley has found small traces of arsenic, lead and other toxic metals in multiple brands of tampons. The study, described by its authors as the first of its kind, was published last week in the scientific journal Environment International. Researchers studied 30 tampons from 14 different brands sold…

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Study finds coal mine contaminants blown onto snowpack in Alberta, British Columbia | CBC News – Daily Frontline

Cancer-causing chemicals are being blown downwind from coal mines in southern British Columbia in concentrations that rival those next to oilsand mines, newly published research has concluded. “Our results reveal, for the first time, clear evidence that coal mining contaminants are spread far downwind from their sources,” says the paper, published in the journal Environmental Science and Technology. The…

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Quebec residents against graphite mine fear powering Pentagon, environmental ruin | CBC News – Daily Frontline

In Quebec’s Laurentians region, a few kilometres from a wildlife reserve and just outside the town of Duhamel, lies a source of one of the world’s most sought after minerals for manufacturing electric vehicle batteries: graphite. Since Lomiko Metals Inc., a mining company based in Surrey, B.C., announced plans to build a graphite mine in…

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Scientists tested replica Bronze Age armour on Greek marines. Here’s what they learned | CBC Radio – Daily Frontline

As It Happens7:16Scientists tested replica Bronze Age armour on Greek marines. Here’s what they learned More than a dozen elite Greek marines dressed up like Bronze Age warriors and practised ancient fighting techniques — all in the name of science. The 13 soldiers, all members of the Hellenic Armed Forces, roleplayed as warriors from Greece’s…

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