BEYOND LOCAL: As permafrost thaws, some headwaters in Canada's North turn orange and toxic: study, Yukon, Whitehorse Beloud

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BEYOND LOCAL: As permafrost thaws, some headwaters in Canada's North turn orange and toxic: study

BEYOND LOCAL: As permafrost thaws, some headwaters in Canada's North turn orange and toxic: study

A new study reveals that thawing permafrost in Canada's North is exposing ancient bedrock, causing toxic metals to leach into local headwaters. Researchers found that once-pristine subarctic...

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