SciTechDaily
From Ice to Iron: Alaska’s “Rusting” Rivers and the Permafrost Thaw Effect
![Rusting Rivers Alaska](https://scitechdaily.com/images/Rusting-Rivers-Alaska-373x210.jpg)
In Alaska, streams are turning orange as permafrost thaws. Scientists are keenly aware that losing permafrost—the year-round frozen ground prevalent across the Arctic—generally does not...
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