Rivers and streams in Alaska are changing color – from a clean, clear blue to a rusty orange – because of the toxic metals released by thawing permafrost, according to a new study. The finding ...

A map produced by Alaska’s Public Access Assertion and Defense team showing what the state describes as areas of conflict over the navigability of rivers and lakes in the Lake Clark area, west of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Alaska's rivers are turning bright orange, and scientists are working ...

Dozens of Alaska's most remote streams and rivers are turning from a crystal clear blue into a cloudy orange, and the staining could be the result of minerals exposed by thawing permafrost, finds new ...