permafrost
Example Sentences
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Scientists warn that every additional fraction of a degree above 1.5C increases extreme weather events and the likelihood of irreversible changes to the planet, from dying coral reefs to melting permafrost.
From Barron's ● Oct. 21, 2026
At an Alaskan research station she inhales the scent of oxidizing permafrost: “Pleistocene-aged grass, mammoth bones, and thousands and thousands of years of microbial cells.”
From The Wall Street Journal ● Oct. 9, 2026
The major destruction of hydropower infrastructure underscored the risks of that strategy in a region where glaciers are retreating, permafrost is thawing and extreme hazards are becoming harder to predict.
From Barron's ● Sep. 27, 2026
Immerzeel said it was "potentially weakened by the 2015 earthquake" and "destabilised further" by glacier and permafrost retreat.
From BBC ● Sep. 17, 2026
The tundra had once been covered in a permanent layer of hard frozen soil, called permafrost.
From "The Wild Robot Protects" by Peter Brown
Vocabulary lists containing permafrost
Physical Geography - Introductory
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Physical Geography - Middle School
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Physical Geography - High School
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