The northern lights will have a better chance of being seen throughout Canada and Alaska once the sun sets in the state. A ...

A lurch in the Earth’s tectonic plates can wreak havoc at any time. How do scientists measure quakes, and are we doing enough ...

APU studies microplastics and, potentially, per- and polyfluoroalkyl substances (PFAS) in Alaskan waterways, creating ...

Tsunami warnings and advisories remained in effect early on Wednesday for Hawaii, California and the rest of the US West Coast, with further waves expected.

Increasing solar power generation in the United States by 15% could lead to an annual reduction of 8.54 million metric tons ...