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

Near record stretch of foggy days at Ted Stevens International Airport.

Shorter periods of sea ice on Hudson Bay as a result of climate change translate into fewer polar bears in Churchill region.

One important factor is the depth of the lake. But there are other variables too.

More open water on rivers and lakes that add to the near-ground moisture.

Drought, causing low waters in Goodnews River, no blackberries, and early cool weather.

Disaster funds are reserved for single events, and storms that collectively cause much damage aren't often individually large enough to count as disasters.

Within the last year, they have measured twenty to one hundred feet of erosion along different sections of their coast line.

"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.

About a year ago, Tununak opened a $19 million, state-of-the-art airport, but shifting permafrost is buckling the runway.

On June 19, 2015, a slow-moving low-pressure system with spectacular thunderstorms that produced little rain began making its way through Alaska. By the time the storms finally petered out about a week later, 61,000 bolts of lightning had been unleashed on a boreal forest in the state. No one had ever seen anything quite like it, not even in 2004, when 8,500 lightning strikes were recorded in a single day.

Tununak Airport near Bethel is facing a catastrophic problem, as airlines are refusing to land there due to the village's shifting permafrost.

The wind known as the Diablo is picking up again, the air is dry, there is no rain in sight and the killer wildfires that have scorched the wine country of Northern California remain almost completely uncontained. Officials warned Wednesday that some of the big fires could merge. Amid these grim bulletins, the huge utility company PG&E acknowledged that the extreme winds late Sunday and early Monday had knocked trees into power lines in conditions conducive to wildfires.

Mass evacuations were ordered in what is being called one of the most destructive fire emergencies in the state’s history.

Melting permafrost, which some attribute to climate changes, is creating huge craters in Siberia. The craters are appearing as layers of ice melt, and larg

Cleanup and recovery from the recent storm that battered the North Slope coastline may carry a price tag exceeding $10 million.

The Ring of Fire is exploding right now: 32 volcanoes erupting, 33 showing minor activity, and several strong earthquakes. Impressive videos and maps

Climate change is thawing the Yukon-Kuskokwim Delta’s permafrost, and it’s doing more than cracking foundations, sinking roads and accelerating erosion.

Zoom in on this supposed image of sheep on a hillside and you'll be in for quite the surprise.