Alaska’s Arctic rivers have a big, orange problem. Previously clear rivers are turning a cloudy orange color due to iron ...

Last week, I sent out a story on changes in Alaska over the past few million years. The theme: Many of the transitions were drastic, and they all had nothing to do with the billions of us now walking ...

Parts of Alaska may be undergoing lasting environmental changes as rising temperatures thaw the frozen ground beneath the Arctic landscape—with implications that go well beyond “The Last Frontier.” ...

With its melting glaciers, thawing permafrost and floating sea ice that gets tougher to see from its northern shores each summer, Alaska is the poster state for global warming. Things are changing ...

Capelin are a major forage fish species in high-latitude marine ecosystems. Recent heatwaves in Alaska led to a dramatic ...

Provincetown and the Bering Sea coastal village of Mertarvik are just about as far away as two places can be in the United States. But students in both communities have found one big piece of common ...

Growing up in Chefornak, Jessica Lewis Nicori says her dad taught her how to listen to the weather. "Go outside. Look at the sunrise. Look at the water," Nicori said. Now, she said she gives that same ...