{
  "id": 16028751,
  "title": "Three things you should know about permafrost",
  "url": "https://urgent.news/2026/10/22/three-things-you-should-know-about-permafrost",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-10-22T10:00:00.000Z",
  "source": {
    "name": "MIT Technology Review",
    "slug": "mit-technology-review",
    "url": "https://www.technologyreview.com/2026/10/22/1147591/permafrost-primer/"
  },
  "original_language": "en",
  "account": "Permafrost, a frozen layer of soil covering about 15% of land in the Northern Hemisphere, is a crucial yet underexplored aspect of climate change. As global temperatures rise, this soil thaws, releasing carbon dioxide and methane, powerful greenhouse gases that further accelerate warming. Despite its significance, current climate models fail to fully account for permafrost loss, leading to potential underestimations of future warming. The increasing frequency and intensity of wildfires, driven by climate change, exacerbate permafrost thawing, potentially releasing the equivalent of 80 billion metric tons of carbon dioxide by the end of the century. Efforts are underway to develop more accurate maps of burn risk and carbon vulnerability across affected regions, such as Alaska, to better understand and mitigate these risks. However, the complex nature of carbon cycle interactions with permafrost thawing and fire recovery adds another layer of uncertainty, requiring further research to fully grasp the potential impacts on our climate.",
  "summary": "How much do you know about permafrost? Maybe, like me, you’ve been aware that this layer of frozen soil is thawing, that it’s important in the global puzzle of climate change … and that’s about the extent of it. The great news for both of us is that my colleague James Temple just published two…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}