Permafrost

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Thawing Permafrost Sparks Massive Carbon Release in the Arctic

Thawing Permafrost Threatens 3 Million People: 5 Key Risks Uncovered

Alaska's rivers are turning bright orange and as acidic as vinegar as toxic metal escapes from melting permafrost

Some rivers and streams in Alaska are turning a rusty shade of orange because of the toxic metals released by thawing permafrost, according to a new study

New research shows soil microorganisms could produce additional greenhouse gas emissions from thawing permafrost

Chilling Consequences: The Hidden Carbon Surge in Thawing Permafrost

Permafrost alone holds back Arctic rivers -- and a lot of carbon

Ticking Methane Time Bomb: The Alarming Migration of Natural Gas Under Permafrost

Internet Cables Offer an Unusual View of Thawing Permafrost

Permafrost can imprison dangerous microbes for centuries. Will the Arctic thaw release them?