By laying eggs in the rivers, the chum salmon might actually help native fishes by providing food for them. These frigid Arctic waters aren’t particularly productive, biologically speaking, meaning there isn’t normally...
Stretching for nearly 80 miles across the seafloor of the central Arctic, the Langseth Ridge is craggy, barren, and generally inhospitable. And it should be: Unlike more productive oceans, few nutrients swirl...