Thawing Alaskan permafrost is releasing methane and carbon dioxide
Scientists observing Alaska’s thawing permafrost found methane bubbling from formerly frozen ground. The release adds heat-trapping gases to the atmosphere and is making ground that supports infrastructure less reliable, according to NBC.
By DoomRadar · Published on DoomRadar . Updated .
What happened
At Smith Lake in Alaska, scientist Ted Schuur observed methane bubbles surfacing from muck as formerly frozen ground thawed. The methane comes from decomposing plants and animals that had been trapped in permafrost for thousands of years. [1][2]
References for this detail (2)
- Heat-trapping gas once frozen in Arctic ground is slowly leaking and warming the planetksl.com · Recorded source date: Oct 1, 2026, 6:46 PM UTC
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC New Yorknbcnewyork.com · Article published: Oct 1, 2026, 10:04 PM UTC
The thaw is allowing both methane and carbon dioxide to escape across Arctic regions. Those gases add to heat-trapping emissions already produced by burning coal, oil and natural gas. [2][3]
References for this detail (2)
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC New Yorknbcnewyork.com · Article published: Oct 1, 2026, 10:04 PM UTC
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC Chicagonbcchicago.com · Article published: Oct 1, 2026, 10:04 PM UTC
Permafrost formerly acted as a carbon sink: Arctic plants removed some carbon from the atmosphere and stored it in frozen ground. The reported warming has shifted that balance toward releasing stored carbon. [2][3]
References for this detail (2)
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC New Yorknbcnewyork.com · Article published: Oct 1, 2026, 10:04 PM UTC
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC Chicagonbcchicago.com · Article published: Oct 1, 2026, 10:04 PM UTC
Scientists also observed a roughly 10-foot, or 3-meter, craterlike hole near Galbraith on Alaska’s North Slope. Such slumps form when ground ice melts and the land collapses, with methane released in the process, according to researcher Natali. [2][3]
References for this detail (2)
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC New Yorknbcnewyork.com · Article published: Oct 1, 2026, 10:04 PM UTC
- Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC Chicagonbcchicago.com · Article published: Oct 1, 2026, 10:04 PM UTC
Context from the sources
The Arctic is warming about four times faster than the rest of the world, according to the reporting. The permafrost carbon reservoir is estimated there to contain three times as much carbon as is currently in the atmosphere. [2][3]
Explore the sources and reporting timeline
3 source links · 3 domains
These counts describe the references, not independent confirmations. Different outlets can repeat the same original report.
Source timeline
Oldest to newest among the available source dates, not a chronology of the incident. Article publication dates come from the source; other recorded dates may reflect when a link was found.
- [1] Heat-trapping gas once frozen in Arctic ground is slowly leaking and warming the planetksl.comReferenced for: detail 1
- [3] Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC Chicagonbcchicago.comReferenced for: detail 2, detail 3, detail 4
- [2] Thawing permafrost in the Arctic is releasing heat-trapping gas – NBC New Yorknbcnewyork.comReferenced for: detail 1, detail 2, detail 3, detail 4
Questions answered by the reporting
What this could mean for you
Ground beneath homes, roads or pipelines could become less stable.
Melting ground ice can cause slumps and land collapse in permafrost areas.
Reported basis: [2][3] · The possible effect is interpretation.
Depends on: Permafrost thaw continues beneath or near infrastructure.
Possible time frame: months, if those conditions hold.
Pipeline infrastructure in Arctic permafrost regions could face more difficult operating conditions.
Thaw-related subsidence can undermine the ground supporting pipelines.
Reported basis: [2][3] · The possible effect is interpretation.
Depends on: Ground instability reaches operating infrastructure; the excerpts do not establish a current pipeline disruption.
Possible consequences, not a forecast. Their relevance depends on your location and the conditions above.
For your country
Choose a country to check how this event could affect you.
What changes the outlook
Risk increases if…
Continued Arctic warming and deeper seasonal thaw would expose more frozen organic material to decay.
Further melting of ground ice could produce additional slumps beneath infrastructure.
Pressure eases if…
Slower Arctic warming would reduce the rate at which permafrost thaws.
Measures that limit human greenhouse-gas emissions could reduce additional warming pressure over time.
Still unclear
The excerpts do not quantify current methane emissions from the observed sites.
The extent of damage to specific homes, roads or pipelines is not established.
Market implications
Market impact
Sources (3)
References for the reported details. Separate links do not necessarily mean independent confirmation.
Available excerpt
FAIRBANKS, Alaska — As Ted Schuur stepped along the edges of Smith Lake, a bubble surfaced from the muck underfoot. And then another.They're methane bubbles,…A short excerpt from our source record; open the original for the full article.
Available excerpt
As permafrost thaws in the Arctic, methane and carbon dioxide are escaping and trapping heat in an already warmer atmosphere. As Ted Schuur stepped along…A short excerpt from our source record; open the original for the full article.
Available excerpt
As permafrost thaws in the Arctic, methane and carbon dioxide are escaping and trapping heat in an already warmer atmosphere. As Ted Schuur stepped along…A short excerpt from our source record; open the original for the full article.
AI-assisted analysis · . Based on linked headlines and available excerpts. Methodology · Report an error.