Why do some of the world’s biggest rivers turn red? (UPI)

The water is a source of global warming, a concern the US Geological Survey has linked to rising sea levels and a changing climate.Some rivers, like the Mississippi, have been particularly hard hit by flooding and rising sea temperatures, including a major drought in the Midwest this summer that killed nearly 1,000 people.But scientists are still trying to determine how […]

Tags: Categories: Blog
View the post