The past couple years have been warmer than normal contributing to where the river is still flowing ice and with some of the plants still green.

As climate change fuels large wildfires, the pollution they're releasing is making Americans sick and undermining decades of progress in cleaning the air.

The bears won’t hibernate if food remains available, so the continued availability of trash in the area has created a dangerous situation, biologists say.

This is the second year in a row that people from Chuathbaluk are able to use boats (skiffs) on the Kuskokwim River in November.

Freda Alunik says it looks 'just like spring' at her camp near the Mackenzie River.

We do not ever recall having flowers blooming this late in the year.

"All it would take is one or two big storms and these houses you see behind me would be gravely at risk."

Government scientists have found an island in the Beaufort Sea that is shedding as much as 40 metres of ground each summer.

If you’re living in the Yukon-Kuskokwim Delta a hundred years from now, it’s going to be hot and wet, according to a new study by scientists at the International Arctic Research Center, an institute at the University of Alaska Fairbanks.

Hurricanes have dominated weather news lately. When it snowed on Thursday in the Sierra Nevada, it not only added a new weather element to the news mix, it got resorts thinking about ski season.

Great Divide ski area in Montana got 24-27" of snow yesterday, September 16th, 2017. People went summer skiing. Snow is forecast all week at Great Divide! Wow. September …

The northern Canadian town of Churchill, Manitoba, may be an early casualty of climate change, but it could become an Arctic sustainability pioneer, says Douglas Clark, an associate professor at the University of Saskatchewan.

Fairbanks rose bush blooming in early September, 2017.

Late blooming Laughing Berry (Gaultheria shallon) in Metlakatla

During September, the average contiguous U.S. temperature was 66.3°F, 1.4°F above average.

The loss of frozen ground in Arctic regions is a striking result of climate change. And it is also a cause of more warming to come.

Snow is melting sooner and coming in later on the North Slope, and that, in turn, is having an affect on other ecological variables.

From greenhouse gases to tropical cyclones, and from the South Pole to the Sahara, the 37th issue of the annual State of the Climate report catalogs the climate in 2016.

Severe permafrost thaw and erosion along Koyukuk River banks.

Abundant slugs in Dillingham acting as a stressor to garden plants.