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.

Sport fishermen are struggling to reel in the rainbow trout and Dolly Varden that usually are so abundant in fall.

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.

In a matter of hours, Hurricane Maria wiped out about 80 percent of the crop value in Puerto Rico — making it one of the costliest storms to hit the island’s agriculture industry.

Hurricane Maria barreled through the islands that curve through the Caribbean.

HEALY, ALASKA—Bitter winters still dominate life in the Alaskan interior, but a practiced eye can spot the signs of a warming climate, particularly in the ground. Beneath the rolling fields of tussock scattered just north of the Alaska Range, what was once permanently frozen is starting to thaw. The impacts could ripple across the planet.

There have been 1,249 fires that have burned through roughly 1,173,886 hectares in B.C.

Gas bubbles from waters filling crater hole on Yamal peninsula two months after volcanic-style explosion in thawing permafrost.

Residents are now being asked to stay away from Nahanni Butte, N.W.T., after being forced out Thursday night by a forest fire burning close to the community.

Community concerned about health and safety from old site.

Early Tuesday morning, a rockslide crashed into Skagway’s largest cruise ship dock. It was the second slide event in less than two weeks and caused a pair of cruise ships to divert to other ports. Some Skagway residents are calling on the city and the private company that owns the dock to take action.

Russian River flooded last week in Kodiak leaving some residents scrambling to address the damage.

A landslide in Sitka early Monday afternoon stranded people on either end of the road system for about eight hours, but otherwise there no reports of damage or injuries.