Alaska's melting permafrost is dumping toxic metals into the state's rivers, turning them bright orange and making the water ...
Once clear waters in Alaska that recently turned orange show high levels of iron and other metals, as well as increased ...
Taylor Roades's images of a river in north-west Alaska that has turned orange because of global warming have won the New ...
The metal doesn't just turn the water highly acidic—it also colors it bright orange, making them visible from space.