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Around 11% of the Earth's land mass is covered by permafrost. But its delicate balance is being threatened by climate change.

YouTube-The Royal Society

1か月前

Permafrost is the thick layer of frozen earth covering close to half of Canada. It holds a large amount of carbon and micro-organisms.

YouTube-CBC News

2022/12/13

But new research shows that, with just a little bit more warming, a tipping point could be reached, causing a sudden and widespread change to ...

PBS

2023/03/15

How much do you know about permafrost? Geomorphologist, Louis Farquharson, and Research Chemist, Amanda Barker, take us through the ...

YouTube-Mission Unstoppable

2022/02/16

Learn how thawing permafrost is affecting buildings in Alaska in this video from NOVA's Making Stuff Colder. Accompany host David Pogue as ...

PBS Learning Media

2016/09/26

A Russian geophysicist and his son are fighting global warming at the end of the world. Their project is radical: to recreate an ecosystem ...

YouTube-ARTE.tv Documentary

2018/09/13

Learn about the changes happening to permafrost in the Arctic landscape, in this video adapted from the International Institute for Sustainable Development.

PBS LearningMedia

2013/01/22

The World's Biggest Permafrost Crater is Melting Due To Rising Temperatures | Firstpost Earth The world's biggest permafrost crater in ...

YouTube-Firstpost

2023/07/22

Permafrost Explained | What is Permafrost? #permafrost #siberia #tundra. 1K views · 5 months ago ...more. LearningEnglishPRO. 63.1K.

YouTube-LearningEnglishPRO

2023/10/15

Videographic on permafrost. In Russia's Siberian city of Yakutsk, one of the coldest on Earth, climate change is causing dangerous melting ...

YouTube-AFP News Agency

2018/12/05

... permafrost holds almost double the amount of carbon that is currently in ... #ESA #Permafrost #EarthObservation. What secrets lie beneath the ...

YouTube-European Space Agency, ESA

2023/12/12