At least 75 of Alaska's brooks and streams have been turning a dirty orange likely due to thawing permafrost, with some rivers so impacted that the discoloration can be seen via satellite ...

This article was originally published on mentalfloss.com as Alaska’s Rivers Are Turning Orange, and Yeah, It’s Probably ...

Northern pike are moving through salt water to invade freshwater habitats in Southcentral Alaska, according to a new study. Researchers at the University of Alaska Fairbanks and the Alaska Department ...