Newscasts KNBA News: Wednesday, December 17, 2025 KNBA | By Jill Fratis Published December 17, 2025 at 9:20 AM AKST Facebook LinkedIn Email Listen • 4:59 Josh Koch / U.S. Geological Survey A tributary of the Kugororuk River in northwest Alaska runs orange. The arctic is warming at record speed. A new NOAA report explains what’s changing and what it means for Alaska.